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8/19/2019 M1401 2014
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. 02 9962692 1
1. ก 2
2. ก ∈∈∈∈ 53. ก! "
#.
!ก$%&%'()*+ 115. ,)&&%()*+
5.1 - 13
5.2 ก'*ก!+ 1
5.3 ก'-'*ก!+ 1"
/. 0$%) !!! 2
. กก''+
.1
4 22
.2 !!,6 25
.3 0*+,!&%& 32
. &-' 7,% 7&& 55
". ก-8&6ก9:960$%) !!! /1
1. %)! /5
11.
ก)&6ก!+11.1 0$%) !!! 5
11.2 4 #
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. 02 9962692 2
1. ก
!"#!$ %&' () *!+%, ('!"#!$ %-*! '%"/-*' (- (' !$ % *!+ (-/%' !$ %
&'3# (34- %"# !$ %&'353 3'3 3$7 383- 3$ 3*!+3'
( (' ก
&% /- 2 *
1. ก--ก+&6ก
%3'33%: ;< =< > 4E&'5?% (' 10 -33 F > G
% (F 3 5+&3 F-3 F
H 4E&'!&-- (' 5 I2I -33 F H G
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. 02 9962692 I
2. ก---!ก+; 7!
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. 02 9962692 M
2 5&'/4 F*', ('/&&'%
1. {2< −N}
2. {1< I< N< O
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. 02 9962692 N
2. ก ∈∈∈∈
!"# ' (3% (' D 4E%&' ,' ' &*-3:!3 ∈
" N 4E%&' ; ,' ' ; &*- N∈ ;" S /%4E%&' ; ,' /%' ; &*- S∉ ;
; G {2< I< {2}< {1< 2}< N}
5+ 2∈ ; I∈ ;{2} ∈ ; {1< 2} ∈ ;N∈ ; 6∉ ;O∉ ; {I} ∉ ;
; 4E (%% N 3 &*- TU;V G N
" ; G {M< N< 6< O} 5+/- TU;V G
" = G {1< {I}} 5+/- TU=V G
" > G { } 5+/- TU>V G
" H G {{2< I< M}} 5+/- TUHV G
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. 02 9962692 6
3 5&*-4E%&' (- '%3 F'5%
1. ; G {1< 2< I} 2. = G {2< I< M}
I. > G {1< {2}< I< M} M. H G {1< {1}< {1< 2}< I}
N. J G {1< {1< 2}< {1}< {2}< I< M} 6. L G {I< M< {2< {I}}< 6< S}
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. 02 9962692 O
O. P G {2IM} S. W G {X∈ YX 4E5 (' I}
9. Z G {QQ 4E5?% (' + 11 *!+ 1N}
'!-,)&9 = +;!ก,!-' 7>4ก!+' 78
1. - ; G {0< 1< {0< 1}} &'-"'. {0} ∈ ;
&. {0< 1} ∈ ;
. {{0< 1}} ∈ ;
. {0< {1}} ∈ ;
2. ; G {Q2Q G X< X∈ +Z } &**5*5%/--3&'-. {2< M< 6< S
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. 02 9962692 S
I. &'-"'
. {QQ∈ +Z *!+ 1Q2 − G 0} &**5*5%/-4E {1< −1}
&. {2< M< 6< S} &*', ('/&/-4E {QQ 4E5 (' 10} . ; G {−2} & ; *', ('/&/-4E {QQ∈Z ('-!'3% 2QIQ2 2 −+ G 0}
. {1< 2< I< M
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. 02 9962692 9
3. ก!
(%"'/-*'%5%- 53- ('5% (*'/%/- '3
; G {@< [< \< ]< ^} 4E %5%
= G {1< 2< I< M G {QQ 4E5?% (%%−I *' M}
G 4E %5%
H G {QQ 4E55 *!+ 1
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. 02 9962692 10
'!-,)&9 = +;!ก,!-' 7>4ก!+' 78
1. &'-4E53-
. {QQ 4E5$- 1 F}
&. {QQ∈Z *!+ 2Q G 2}
. {Q−1 ≤ Q ≤ 0}
. {QQ G IT *!+ 1 ≤ T ≤ N}
2. &'-/%4E'3
. {QQ∈` a 2Q G 2T< T∈ +Z }
&. {Q 1Q2 + G 0a Q∈` }
. {Q 1Q2 + ≥ 0a Q∈Z}
. {QQ∈Z< T∈ +Z a Q G 2T}
I. &'-"'
. {Q∈ +Z 2Q > 0}
4E53-
&. {Q∈Z 2Q ≤ 0} 4E53-
. {Q∈` Q
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. 02 9962692 11
#. !ก$%&%'()*+
4.1 ก
,' (-&'&&' ( (5+# b 4E3:!3*'D3%37 , (' ",' b 4E (: ($- +$) ( ('#5+' b 3 F F
"- b 4E&'5?% *- 5 (5+!"# ,'%'4E5?%3 F
&'5 (%4E'D3%373 () /4 /-*
Z * &'5?% UZTc[d[e Y^fA[eV ,' Z G {…< −2< −1< 0< 1< 2
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. 02 9962692 12
" ; G &'53 (' 1
; G φ U + 1 4E53 (' ($-V
" = G {QQ 4E55 *!+ 2Q G −N}
= G φ U +/%%55- (!3'*!/- −N V
" > G {QQ 4E5?% *!+ Q G φ U +/%%5?%- (%'3%3' V
'!-,)&9 = +;!ก,!-' 7>4ก!+' 78
1. &'-4E
. {Q NQ 2 + G 0} &. {Q 0Q 2 > } . {Q 22 V1QUQ − ≤ 0} . {Q Q > I}
2. - ` *&'55 *!+ Z *5?% &'-"'
. {Q∈Z QMQI 2 − G 0} 4E
&. {Q∈Z MQ2 − ≠ 0} 4E53-
. {Q∈` Q≠ 2Q } 4E'3
.{
Q∈
`
1Q2
+ G 0}
4E'3
I. &'-/%"'
. {φ} /%4E
&. {QQ 4E5?% *!+ Q + 2 G 2} 4E
. 4E53-
. " ; 4E'3 *! ; 4E (3/%/-3 F
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. 02 9962692 1I
5. ,)&&%()*+
5.1
; 4E3&' = ?'%, (' %$) 3&' ; 4E%&' = &*- ; ⊂ =*!+; /%4E3&' = &*- ;⊄ =
" ; G {1< 2< I}
= G {1< 2< I< M}
5+? %$3 (' ; ?4E% = -33 F ;⊂ =* %3 = ,' M /%4E% ; -33 F =⊄ ;
" > G {M< N< 6}
H G {M< 6< N}
%$3 (' > ?4E% (' H -33 F >⊂ H%$3 (' H ?4E% (' > -33 F H⊂ >
-33 F $4/- >⊂ H *!+ H⊂ >
( ; ⊂ = * = ⊄ ; ; 4E-'&' = 3 (%% 5%&' ; 5+%5'5%&' =
( >⊂ H *!+ H⊂ > !/- > /%4E3*&' H *!+ H /%4E3*&' > -
" ; G {1< 2< I}
3 (4E/4/-3 F%-&' ; ,'
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. 02 9962692 1M
ก 1. $4E3&'3%3' 3 (,' " ; 4E-) *! ;⊂ ;
2. 4E3&'$) 3 (,' " ; 4E-) *! φ ⊂ ;
I. 53&' ; /-5 jjjjj %, (' T 4E5% ;
M. 53*&' ; /-5 jjjjj %, (' T 4E5% ;
5 ; G {2< I< M}
%&' ; /-* (4E3&' ; /-*
= G {1< {2}< 2< I} %&' = /-*
(4E3&' = /-*
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. 02 9962692 1N
5 5&33 F%-&' ; '%3 F+$53*!+53* (4E/4/-
1. ; G {I< N< 6< O} 2. ; G {2< {I}< N}
I. ; G {1} M. ; G {−2< 0< 2}
N. ; G φ 6. ; G {φ}
O. ; G {φ< {φ}}
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. 02 9962692 16
'!-,)&9 = ?. +9* !,)&' 7>4ก 9* !,)&' 70
1. - ; G {1< I< N< 6}
1.1 I∈ ; 1.2 6∈ ;1.I {N} ∈ ; 1.M {I< N} ∈ ;
1.N {1< 6} ⊂ ; 1.6 φ ⊂ ;
1.O {1< I< N< 6} ∈ ; 1.S {1< I< N< 6} ⊂ ;
2.
2.1 {1< {2}} ⊂ {1< {2< M}} 2.2 2∈ {1< {2< M}}
2.I {2} ⊂ {1< {2< M}} 2.M {1} ⊂ {1< {2< M}}
2.N {2< M} ∈ {1< {2< M}} 2.6 {2< M} ⊂ {1< {2< M}}
2.O {I} ⊂ {I< 6< O} 2.S φ ⊂ φ
2.9 φ ⊂ {φ} 2.10 φ ∈ {φ}
2.11 {φ} ∈ {φ} 2.12 {φ} ⊂ {φ}
2.1I φ G {φ} 2.1M {φ} ∈ {φ< {φ}}
2.1N {φ} ⊂ {φ< {φ}} 2.16 {{φ}} ⊂ {{{φ}}< {φ}}
2.1O {φ} ⊂ {{{φ}}< {φ}}
2.1S - ; G {−M< −I
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. 02 9962692 1O
??. +;!ก,!-' 7>4ก!+' 78
1. - ; G {1< f< {T}} &'-"'. {T} ∈ ; &. {T} ⊂ ;. φ ∈ ; . f⊂ ;
2. "- ; G {1< φ< {φ}< {1< φ}} -4E3*&' ;. {1< {1}} &. {φ< {1}} . {{φ}< {1}} . {{φ}}
I. ; G {φ< 1< {1}< 2< I< {1< 2}< {φ}< {{φ}}} 55&'%'/4 FU1V φ ⊂ ;
U2V {1< 2} ⊂ ;
UIV {1< 2}∈ ;
UMV {φ}∈ ;
UNV {{φ}} ⊂ ;U6V {2< I}∈ ;
&'-"'. "R+&' 1. 3&' N. &. "R+&' 1< 2 *!+ M. "R+&' I< N *!+&' 6. . k-R+&' 6. '3 F"%-
M. &'-"'. {2} ⊂ {0< {2}< 1}
&. {Q∈ +Z IQ2Q2 −+ G 0} G {−I< 1}
. {XX G 2Q2 < Q∈Z *!+−1 ≤ Q ≤ 0} G {−1< 0}
. {Q∈` 1QQ2 ++ G 0} G φ
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. 02 9962692 1S
5.2 ก!ก"
; 5+3 = ?'%, (' ; *!+ = %5%3 *!+%,'3
-33 F " ; G = 5+%%%%,'3 ;⊂ = *!+ =⊂ ; 3 (' ; G {I< N< O} *!+ = G {QQ 4E55# ( UQ − IVUQ − NVUQ − OV G 0}
5+/- = G {I< N< O} -33 F ; G =
> G {1< 2< N< 9} H G {1< 2< N< 2< 9}
5+/- H G {1< 2< N< 9} -33 F > G H
'!-,)&9 = +;!ก,!-' 7>4ก!+' 78
1. - ; G {1< I< N}
= G {Q IQMQ2 +− G 0}
> G {QQ ,'5*%&'&'!l# (! (- 2 /%!3}
H G {QQ ,'53 (/-%, (': I :}
&'-". ; G = &. = G >. > G H . ; G >
2. - ; G {Q∈ +Z 2Q G 1}
= G { Q∈ −Z 2Q G 1}
> G {Q∈Z 1Q2 − G 0}
H G {Q∈` 1Q2 − G 0}
&'%'/4 F4E5 (&' 1V ; G = 2V > G H IV ; G = G > G H
. I &' &. 2 &'. 1 &' . /%%&'4E5
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. 02 9962692 19
I. " ;< =< > 4E- ) *! &'-/%4E5. ;⊂ ; &. φ ⊂ ;. ;⊂ φ *! ; G φ . " ;⊂ = *!+ >⊂ = *! ; G >
M. - @∈;< A∈=< ;⊂ >< =⊂ > *!+ >⊂ ; &'$4-4E?5. ; G > &. A∈>. @∈> . @∈=
5.3 ก!ก"
" ; *!+ = 4E53- 5% ; 35% = !/- ;3 =
; G {I< 6< O} = G {1< N< S}
5+? 5%&'3 F ; *!+ = 3 I 3 F !/- ; 3 =
$4 %3%37+
1. 4E3&'$) 3 (,' φ ⊂ ; %, (' ; 4E-)
2. $) 4E3&''D3%37 3 (,' ;⊂ b %, (' ; 4E-)
I. $) ?4E3&'3%3' 3 (,' ;⊂ ; %, (' ; 4E-)
M.
; G = ?'%, (' ;⊂ = *!+ =⊂ ;
N. " ; G = *! 5+/- ; *!+ = 4E (3
6. " ; *!+ = 4E (3 ; /%54E'3 =
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. 02 9962692 20
/. 0$%) !!!
4E*kD (&* -44m--) -3 (/45+4 (! (%k,k*'D3%37 *!+
!%*-) &D4 (! (%k,k- b G {1< 2< I< M< N}
; G {1< 2< I} = G {2< I< N}
5+&*/--*kD /-4E
# 5&*kD, ('*'/4 F
1. b G {1< 2< I< M< N< 6< O}
; G {2< M< N}
2. ; G {I< M< N}
= G {M< N< 6}
I. b G {1< 2< I< M< N< 6< O} ; G {I< M< O} = G {1< I< N< O}
M. b G {1< 2< I< M< N< 6< O} ; G {1< 2< N} = G {2< I< M} > G {1< 6< O}
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. 02 9962692 21
N. ; G {2< I< M< N< 9} = G {M< N< 6< O} > G {M< N< O< S< 9}
6. @ A {1< 2< I} = G {1< 2< I< M}
'!-,)&9 = +;!ก,!-' 7>4ก!+' 781. 55&'%'/4 F
U1V ; G {2< M< 6< S< 10}< = G {QQ 4E5 (' 12} -33 F ; G =
U2V " ;⊂ = * =⊄ > *! ;⊄ >
&'-"'
. U1V 3 F"'
&. U2V 3 F"'
. U1V *!+ U2V "3 F'&'
. U1V *!+ U2V k-3 F'&'
2. " ;⊂ = &'-"'
. " @∉; *! @∉=
&. " @∉= *! @∉;
. % @∈= - ( @∉;
. % @∉; - ( @∈=
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. 02 9962692
. กก''+
+ ,' '
,'$.1 %"" &'()*(+
" ; *!+ = 4E 2 @ 4
= ,'3 F&' ; *!+ = ?/- &*-
; G {1< I< N} < = G
5+/- ;∪= G
; G {2< I< N} < = G
5+/- ;∪= G
(**kD n '
,- ก ก%"" /
1. ;∪; G ;
2. ;∪= G =∪;
I. ;∪ U=∪>V G U;∪=V∪ >
M.
;∪φ G a ;∪b G
!) %+3 , ('-4E% F
B %"# (4+'-% (4E%
∪=
2< M< 6}
I< M< O}
'!' *- ;∪= 4*) -3D
*
22
# (5+%' I 7
&' ; ,'&'
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. 02 9962692 2I
N. ;⊂ = ?'%, (' ;∪= G =
6. ;⊂ ;∪= *!+ =⊂ ;∪=
O. " =⊂ ; *!+ >⊂ ; 5+/- =∪>⊂ ;
S. " ;⊂ = *!+ ;⊂ > 5+/- ;⊂ =∪>
%3&' ( N *- (&'3+33 ,' "5- ; ⊂ = % %"$4/- ;∪= G = '-3 "5- ;∪= G = *- ;⊂ =
$ 5 ;∪= %, ('- 1. ; G {1< 2} *!+ = G {M< N< O} 2. ; G {f< T< o< p } *!+ = G {T< p< e< q< c}
I. ; G {2< I< N} *!+ = G {N< I< 2} M. ; G {M< {N}} *!+ = G {{N}< {M}}
N. ; G {I} *!+ = G {φ< {I}} 6. ; G {φ} *!+ = G {φ< {φ}}
O. ; G φ *!+ = G {φ} S. ; G {{φ}} *!+ = G {φ< {φ}}
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. 02 9962692
'!-,)&9 = +;!ก,!-' 7>4ก
1. ; G {φ< {φ}} *!+ = G { . {φ< {φ< {φ}}}
. {φ< {φ}}
ก!/0,""ก% , 6
1. 5%&' ;∪= 5+$-
2. 5%&' ;∪= 5+( $-
; G =
7 5$-*!+( $-&'
1. TU;V G N< TU=V G N
2. TU;V G I< TU=V G S
I. TU;V G O< TU=V G I
+' 78
} *! ;∪= ,'&'-&. {{φ< {φ}}} . {{φ}}
∪ ∪∪ ∪ 8
%, (' ; *!+ = /%%%-F 3!
%, (' ; G = ,' ;⊂ = ,' =⊂ ;
;⊂ = =
TU;∪=V %, ('-
2M
;
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. 02 9962692
$.2 "!-" &9(:;
" ; *!+ = 4E
*!+ = 3:!3 ;∩= ; G {1< 6< I
5+ % ('
-33 F ;∩
; G {2< {I<
-33 F ;∩ (**k
,- ก
1. ;∩; G ;
2. ;∩= G =∩;
I. U;∩=V∩ > G
M. ;∩φ G
N. ;⊂ = ?'%, ('
6. " ;⊂ = *!+
O. " ;⊂ = *!+
:)*(+
2 @ !!, B %"# (4+'-
} < = G {I< N< 6} ; *!+ = ,'
G
M}< φ< {φ}} < = G {2< {φ}< M}
G
n ''!' *- ;∩= 4*
ก"!-" /-*
∩ U=∩>V G ;∩=∩>
a ;∩b G
∩= G ;
⊂ > *! ;∩=⊂ >
⊂ > *! ;⊂ =∩>
2N
% (4E%&'3 F ;
-3D
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. 02 9962692 26
%3&' ( N *- (&'3+33''3 ,' "- ; ⊂ = %"$4/- ;∩= G ; '-3 "5- ;∩= G ; *- ;⊂ =
? 5&' ;∩= %, ('-1. ; G {1< 2< I< M}< = G {−2< 0< 2< M< S} 2. ; G {0< 1< 2}< = G {2< 1< 0}
I. ; G {2< I< M< N}< = G {1< S< 9} M. ; G {M< {M}}< = G {{M}< N< 6}
N. ; G {1< 2< I
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. 02 9962692 2O
1@ - b G {0< 1< 2< I G {I< N< O< 9}
H G {1< 2< I< M< O< S< 9} 5& (-
1. ;∪= 2. ;∩=
I. ;∩> M. ;∩H
N. =∩H 6. >∩H
O. >∪H S. ;∪=∪>
9. ;∪=∪>∪H 10. ;∩=∩>∩H
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. 02 9962692
11 - ; G {1< I< M<5%%*kD*!+&*
1. ;∪=
I. =∪>
N. ;∩>
O. U;∪=V∪ >
9. U;∩=V∩ >
11. ;∩ U=∪>V
1I. ;∪ U=∩>V
1N. U;∪=V∩ >
1O. U;∩=V∪ >
< S}< = G {I< M< N< O} *!+ > G {2< I< 6< O< S !+&'
2. ;∪>
M. ;∩=
6. =∩>
S. ;∪ U=∪>V
10. ;∩ U=∩>V
12. U;∩=V∪ U;∩>V
1M. U;∪=V∩ U;∪>V
16. U;∩>V∪ U=∩>V
1S. U;∪>V∩ U=∪>V
2S
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. 02 9962692 29
12 - ; G {QQ 4E$&' N< 20
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. 02 9962692
'!-,)&9 = +;!ก,!-' 7>4ก
1. - ; *!+ = 4E 5
1V " ;⊂ = *! ;∩= G2V " ;⊂ = *! ;∪= G
&'-". &' 1. "*!+ &' 2. "&. &' 1. "*!+ &' 2. k-. &' 1. k-*!+ &' 2. ". &' 1.k-*!+ &' 2. k-
2. - ;⊂ = &'-k-. =∩;⊂ =
&. ;∩= ≠ φ
. ;∩= G ;
. ;∪= G =
I. " ;⊂ = - ; ≠ φ *!+ =≠ φ
. ;∩= G φ
&. ;∪= G ;
. ;∩= G =
. ;∩= G ;
M.
+' 78
&'%'/4
&'-"'
(*,'&'-. U=∪;V∩ >&. U=∩;V∪ >. =∩ U;∪>V. =∪ U;∩>V
I0
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. 02 9962692 I1
N. " ; G {Q∈` 2QIQ2 2 −− G 0 *!+ 2Q + 1 G 0} *!+ ; G {@} *! @ %/
. 2
&.21
.21
−
.21
− ,' 2
6. " ; G {−N< −I< −1< 0< 1< N< 10}< = G {−6< −I< 1< I< 6}< > G {−M< −I< −2< 1< 2< M} *! ;∩ U=∪>V 3-
. {Q∈` IQ2Q2 −+ G 0} &. {Q∈` IQ2Q2 −− G 0} . {Q∈ Y IQ2Q 2 −+ G 0} . {Q∈ Y IQ2Q 2 −− G 0}
O. - ; G {QQ 4E53 (- I !3} = G {QQ 4E5?% (- M !3}
*!+ > G {QQ 4E5?% *!+ −100 ≤ Q ≤ 100} %&' ;∩=∩> %53-
S. ; G {Q∈ZQ G 10r< r∈Z}< = G {Q∈ +Z Q G Nr< r∈Z } *! ;∩= 3&'-. ;&. =
. {Q∈ +Z Q G 10r< r∈Z}
. {Q∈ZQ G Nr< r∈Z}
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. 02 9962692
ก!/0,""ก% , 6
1. 5%&' ;∩= 5+$-
; G =
2. 5%&' ;∩ = 5+( $-
13 5$-*!+( $-&
1.
TU;V G N< TU=V G N
2. TU;V G I< TU=V G S
I. TU;V G O< TU=V G I
$.3
A-" &B)CC;;" ; *!+ = 4E 2 0*
%&' = &*- ; − = (**kD n '
8
%, (' ; G = ,' ; ⊂ = ,' =⊂ ;
;⊂ = =⊂
%, (' ; *!+ = /%%%-F 3! ,' ;∩=
TU;∩=V %, ('-
(E F*GHI;G;(:++!+ @ B ,' (4+'-%&
'!' *- ; − = 4*) -3D
I2
;
φ
; (/%4E
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. 02 9962692
; G {1< 2< I
5+? % ('
% ('
; G {2< 6< O;− = G
14 5 ; − =
1. ; G {1< 2< I< M< N}< =
2. ; G {1< 2< M< N< O}< =
I. ; G {I< N< O}< = G
M. ; G {1< 2< I}< = G
N. ; G {1< 2< M< N< O}< =
6. ; G {1< 2< {I}}< =
< M} < = G {I< M< N}
; */%' = ,' -33 F ; −
= */%' ; ,' -33 F = −
} < = G {2< 6< O< S}
!+ =− ; %, ('-; − =
G {2< M< S< 9}
G {I< 6< S}
N< I< O}
1< 2< I< M< N}
G {2< M< 6
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. 02 9962692
; 4E3&''D3%3
&' b */%4E%&' ; &*-
(**kD n '
b G {1< 2< I< M< N} < ;
5+? % (' b */%'
15 5 ;′ *!+ =′ %, ('
1. b G {1< 2< I< M}< ; G {1< 2}< =
2. b G {@< A< B< s< [< t }< ; G {@< A< B
I. b G {1< 2< I
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. 02 9962692 IN
1# - b G {0< 1< 2< I< M< N< 6< O< S< 9}
; G {0< 2< I< M< N}
= G {1< I< M< 6< O} > G {0< M< O< 9}
5&*kD*!+& (-
1. ;′ 2. =′
I. >′ M. ;∩=′
N. ; − = 6. =∩;′
O. = − ; S. ;∩>′
9. ; − > 10. U;− =V∪ U= − ;V
11. =∪> 12. ; − U=∪>V
1I. U=∪>V′ 1M. ;∩ U=∪>V′
1N. b − = 16. U;∩=V′
1O. ;′∪=′ 1S. =′ − ;′
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. 02 9962692 I6
1$ - b G {0< 1< 2< I< M< N< 6< O< S< 9}
; G {2< M< O< 9}
= G {0< 1< M< N< 6< O}
5&% (-
1. ;∪= 2. ;∩=
I. ;′ M. =′
N. U;∪=V′ 6. ;′∩=′
O. U;∩=V′ S. ;′∪=′
9. ;− = 10. = − ;
11. b− U;∪=V 12. =′ − ;′
1I1I. 1I. ;′ − =′
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. 02 9962692
17 5**k1.
U;∪I.
U=N.
U=O.
U;∩=V9.
;∩ U
D* (-
∪>V′
2.
>V′
M.
>V′
6.
U;∩>V
S.
∪>V′
10.
U;∩=V
IO
;′∩=′∩>′
=′∪>′
=′∩>′
;∩=∩>′
∪ U;∩>V∪ U=∩>V
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. 02 9962692
11.
U;− >V∩ =1I.
U;∩=V∪ >1N.
;′∩>′∩=1O.
;′ ∩ U=∪>V
12.
;∩>∩=
1M.
>∪ U;∩
16.
U;∪=V∩
IS
V
>
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. 02 9962692
1? 5&*1.
I.
N.
O.
9.
- (**kD'/4 F2.
M.
6.
S.
10.
I9
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. 02 9962692
11.
1I.
1N.
1O.
19.
12.
1M.
16.
1S.
20.
M0
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. 02 9962692
21.
2I.
2N.
2O.
29.
22.
2M.
26.
2S.
I0.
M1
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. 02 9962692
I1.
2@ - ;⊂ b< =⊂ 1. ;⊂ =
I. >⊂ ;⊂ =
N. ;⊂ U=− >V
< >⊂ b *!+ ; ≠ = ≠ >≠ φ 5&*kD
2. ;⊂ =⊂ >
M. >⊂ ;∩=
6. U=− >V⊂ ;
M2
*'/4 F
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. 02 9962692 MI
,- ก กA-" /-*
1. ;− ; G < ;− φ G < b− ; G ;′
2. U;′V′ G
I. φ′ G *!+ b′ G
M. U;∩=V′ G < U;∪=V ′ G
N. ;∩;′ G < ;∪;′ G
6. ;− = G G
O.
;− U=− >V ≠ U;− =V − >
S. ;⊂ = ?'%, (' ; − = G φ
9. ;∩= G φ ?'%, (' ;⊂ =′
21 5&'
1. ;∪;′ 2. ;∩;′ I. ; − ;′ M. ;∪;
N. ;∩; 6. ; − ;
O. ; − U; − ;V S. ; − U;∩;V
22 " ; *!+ = /%%%-F 3! 5
1. ;∩= 2. ; − =
I. = − ; M. U;∪=V − U; − =V
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. 02 9962692 MM
23 " ;⊂ = *!+ ; ≠ = 5
1. ;∩= 2. ;∪= I. ;− =
24 - b G {0< 1< 2< I< M< N< 6< O< S< 9}
; G {I< M< N< 6}
= G {N< 6< S< 9}
5&D**!+& (-
1. ;′ 2. ;′∩=
I. ;∩ U;′∩=V M. =∪ U;′∩=V
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. 02 9962692 MN
N. =′ 6. ;∩=′
O. ;′ ∩ U;∩=′V S. =′ ∪ U;∩=′V
9. ;′∩=′ 10. ;∪ U;′∩=′V
11. ;∪b 12. ;∩b
1I. ; − = 1M. = − ;
1N. b − ; 16. b − =
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. 02 9962692 M6
25 - b G {1< 2< I G {M< N< S} 5
1.;∩
=′
2. ;∪ U=∩>′V
I. U;′∩=′V∪ >
M.;∪
U=∩
>V′
N. V>=U; ′−−
6. ;∪U=− >′V′
O.U=∩
>′V′ −
U=−
>′V′
S. =′∩ U=′ − >V
9. ;∩ U;′∩=′∩>′V
10.U;∩>′V∪ U=∩;′V
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. 02 9962692 MO
2# - ;< =< > 4E&'55 (
; G uI2
− < 2V< = G U−∞<21
− v∪ U2N
G u−I< 1V 5
1. > − U=′∩;V
2. ; − U=∪>V′
I. U>′∩=′V− ;
'!-,)&9 = ?. +9* !,)&' 7>4ก 9* !,)&' 70
1. - ; G {1< 2< I}< = G {1< 2< I< M< N} *!+ b G {1< 2< I< M< N< 6< O}
1. ;⊂ = 2. ;∪= G =
I. ;∩= G ; M. ; − = G φ
N. ;= ′⊂′ 6. ;∩;′ G φ
O. ;; ′∪ G b S. ; − ;′ G ;
9. ;′ − ; G ;′ 10. b′ G φ
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. 02 9962692
2.
1. ;− U;− ;V G ; − ;
2. ;∪; G ;∩ U;− ;V
I. ;− U;∪;V G ; − ;
M. ;− ; G ;
N. " b G {@< A< B< s< [} *!
6. " φ G ;′ *! ; G b
??. +;!ก,!-' 7>4ก!+' 78
1. - ; G {φ< {φ}} *!+. ;∩= G ;&. ;∩= G {φ}
. ; G =. ;− = G φ
2. ; G {1< 2< I< {1< 2< I}} *
. ;∩= G {{1< 2}}
&. ;∪= G {{1< 2}< {1< 2< I}
. ;− = G {{1< 2< I}< I}
. = − ; G φ
I.
+ ; G {@< B< [} *! ;′ G { A< s}
= G φ ∪ {φ} &'-"'
+ = G {1< 2< {1< 2}} &'-"
&'-/% (**kD
. ;∩=′
&. =− ;. ;′∩=
. U;∪=V − ;
MS
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. 02 9962692
M.
N.
6.
O.
S.
(*D
. U;′ − >V∪ =&. U>− ;V′ ∩ =. > ′∩ U;∩=V. ; − U=∪>V
, F ( (*4
. ;′∪=′ &. U;− =V′ ∪ =′ . U=− ;V∪ U;∩
. uU;− =V∪ =v′
(*,'&
. > − U;∪=V&. > − U=′∩;V
. ;′∩>. =′∩>
(*%"#
. U;− =V′ &. =′ − ;′ . U;− =V′ ∪ U ;′
. U;− =V∪ U;′
5*kD (*
. ; − U=∩>V&. ;∪ U=′∩>′V. U;− =V∩ U; −
. U;− =V∪ U; −
M9
%"#-
&'-
=V′
-
&'-
∪=′V
=′V′
%"#-
>V
>V
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. 02 9962692
9. - b 4E'D3%37 ;<
10. - b 4E'D3%37 ;<
11. 5*kD (- &'-4E5
12.
. M &'
. 2 &'
= 4E- ) Q 4E, F (* &'-4E5
. Q G U;∩=V∪ ;′ &. Q G U;∪=V∩ U= − ;V′ . Q G U; − =V′ ∩ U=− ;V′ . Q G U; − =V∪ U= − ;V
=< > 4E- ) *!+ Q 4E, F (* &'
. Q G U;∩=V − >
&. Q G ;∩=′∩>′
. Q G U;∪=′V− >
. Q G U; − =V∪ >′
. U;∩=V∪ UH − >V G =∩H
&. U>−
;V∩
U=′−
>V G UH∩
. U=− HV∪ U; − HV G ;∪=
. U>∩HV∪ UH − ;V G = − H
5*kD (- (*!& I (&'
1V = − {U=∩>′V∪ U;∩2V U=∩>V − U;∩=∩>V
IV U=∩;′V − U=∩;′∩>′
MV U=∩;′V − >′
&. I &'
. 1 &'
N0
4E5
V−
U;∩
=V
&'-3
∩>V}
V
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. 02 9962692
1I. &'-,' uUY∩hV nw G {@< A< B< s}< Y. {[< t< d}
&. {t< x}
. {s< d}
. {B}
1M. b G {2< I< MV′∩ = ,'
. {M< 6}
&. {I< N< O}
. {I< M< N< 6< O< S< 9
. {2< I< M< N< 6< O< S
1N. -'D3%37
> G {2< M< 6< O} *!. {6}
&. {6< S}
. {N< 6}
. {N< 6< O}
16. " ; G u1< IV< = G U2<
,'y&'-
. U;∪>V − =. U;∪=V − >
wv∪ Uw∪ Y∪hV′ %, (' b G {@< A< B< s< [< t< d<{B< s< [< t }< h G { A< s< t< d}
10}< ; G {2< M< 6}< = G {I< M< N< 6< O}< > G '-
}
< 10}
b G {1< 2< I< M< N< 6< O< S} *!+ ; G {1< 2<uU=∩>V − ;v∪ U;∪=∪>V′ ,'&'
Mv *!+ > G UI< Nv *!
&. U>∪=V − ;. U;∪>V − =′
N1
x}<
{I< N< O< 9}
I< M}< = G {I< M< N< 6}
8/19/2019 M1401 2014
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. 02 9962692 N2
1O. U; − =V∪ U= − ;V∪ U;∩=V 3&'-. ;∩=
&. U;′∪=′V′ . ;
. U;′∩ =′V′
1S. ;< = 4E-) 5 ;∩ U=∪;V′ 3&'-
. ;
&. =. φ
. b
19. 5 ;∩ U=− ;V 3&'-. ;
&. =. φ . b
20. 5 ; − U=∪=′V 3&'-. ;&. =
. φ . b
21. &'-!"'. ;− ; G ;&. ;− φ G φ . ;− ; G φ
. ;− ;′ G φ
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. 02 9962692 NI
22. " ; *!+ = 4E-) &'-"'
. U;− =′V⊂ ;′
&. ;′ ⊂ U;− =V′
. U;− =V′ ⊂ U=− ;V′
. U=− ;V′ ⊂ U;− =′V
2I. - ; 4E53- = 4E- ) &'-"'
. " ;⊂ = *! = 4E53-
&. ;∪= 4E53-
. ;∩= 4E53-
. ;− = 4E'3
2M. - ; G {QQ G 2T %, (' T +∈Z } *!+ = G {XX G IT %, (' T +∈Z } &'-/%"'
. ;∩= G {6< 12< 1S
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. 02 9962692
ก!/0,""ก% , 6
1. 5%&' ; − = 5+$-
2. 5%&' ; − = 5+( $-
; G =
2$ 5$-*!+( $-&'
1. TU;V G N< TU=V G N
2. TU;V G I< TU=V G S
I. TU;V G O< TU=V G I
− −− − 8
%, (' ; *!+ = /%%%-) F 3!
%, (' ; G = ,' ;⊂ = ,' =⊂ ;
;⊂ = =
TU; − =V %, ('-
NM
;
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. 02 9962692 NN
. &-' 7,% 7&&
1. ;⊂ U;∪=V *!+ =⊂ U;∪=V
2.
U;∩=V⊂ ; *!+ U;∩=V⊂ =
I. U;∩=∩>V⊂ U;∩=V
U;∩=∩>V⊂ U;∩>V
U;∩=∩>V⊂ U=∩>V
M. ;∪ U=∩>V G U;∪=V∩ U;∪>V
;∩ U=∪>V G U;∩=V∪ U;∩>VN. ;− = G ; %, (' ;∩= G φ
6. ;− U=∩>V G U; − =V∪ U;− >V
;− U=∪>V G U; − =V∩ U;− >V
O. U;∩=V − > G U; − >V∩ U=− >V
U;∪=V − > G U; − >V∪ U=− >V
27 " h *!+ i *-) *!+ i′ 4E'%!%&' i *!5&' Uh∩iV∪ Uh∩i′V
2? U;∩=∩hV∪ U;∩=∩>∩h∩iV∪ U;∩h∩=′V ,'-
8/19/2019 M1401 2014
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. 02 9962692 N6
'!-,)&9 = ?. +9* !,)&' 7>4ก 9* !,)&' 70
1. {@< A< B< s} *!+ { o< p< e< q} 4E/%%%
2. {O< 11< 1I} *!+ {11< 12< 1N} 4E/%%%
I. ; G = ?'%, (' ; *!+ = %%4E53
M. φ 4E3&'$)
N. " ;⊂ = *!+ =⊂ ; *! ; G =
6. " ;⊂ = *!+ =⊂ > *! ;⊂ >
O. " @∈; *!+ @∈= *! ; G =
S. " @∈; *!+ ;⊂ = *! @∈=
9. " A∈= *!+ ;⊂ = *! A∈;
10. " ;⊂ b *!+ =⊂ b *! ;− = ≠ φ
11. " ;⊂ = *! 5+/- ;− = G φ
12. " ;∪= G b *! ;′ G = *!+ =′ G ;
1I. " ;∪= G b *! ;′ G =′
1M. " ;∩= G φ *! ;′ G =′
1N. " ;∩= G φ *! ;⊂ =′
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. 02 9962692 NO
16. " ;⊂ = *! 5+/- ;= ′⊂′
1O. " ;⊂ = *!+ =⊂ > *! >′ ⊂ ;′
1S. " ; *!+ = 4E/%%% *! ;′ ⊂ =′
19. " ;∪= G b *!+ ;∩= ≠ φ *! =′ ⊂ ;′
20. U;∪=V − U;∩=V G U; − =V∪ U= − ;V
21. ;∪ U;′∩=V G ;∪=
22. ;− U;− =V G ;∩=
2I. U;∩=V∪ U;′∩=V G ;′
2M. U;∩=V ⊂ u;∪ U=∩ U= − ;VVv
2N. ;∩ U=∪>V G U;∩=V∪ U;∩>V
26. U;− =V∩ > G U;∩>V − U=∩>V
2O. ;∩ U=− >V G U;∩=V − U;∩>V
2S. ;− U=− >V G U; − =V − >
29. U;− =V∩ > G ;∩ U=′∩>V
I0. =∪ uU;∪=′V∩ U=′∪>Vv G b
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. 02 9962692
??. +;!ก,!-' 7>4ก!+' 78
1. - ;< =< >< H< J 4E-. ;&. b. =. φ
2. ;< =< >< H 4E- ) 5. ;
&. =. φ . b
I. 5 U;∩=V∪ U;∩=′V . ;
. φ
M. " ; *!+ = /%%%-
. ;∩= G ; − =
&. U;∩=V − U= − ;V G =
. U;∩=V∪ = G U;∪=V − U;
. U;∪=V − ; G ; − U;∪=V
N.
) 5 U;∪=V∪ U>∪HV∪ U;∪=′∪JV
∩ U;′∩=V∩ UU=∪>V − HV 3&'-
3&'-&. =. b
F 3! &'-"
− =V
5*kD'-!'3-
. U;∪=V∩ U;∪>′V&. U>′ ∪ U;∪=V′V′ . ;∩ U=∪>V′ . U;∩=V∪ U>∩=V
NS
3&'-
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. 02 9962692 N9
6. ;< = 4E-) 55&'%'/4 F
1V U;∩=′V∩ U;∪=V′ G φ
2V U;∩=V∪ U;′∩=V G =IV U;∩=V′ ∪ U;∪=V′ G ;′∪=′
&'-"'. "3 F &' 1. &' 2. *!+ &' I.&. "R+&' 1. 3&' 2.. "R+ &' 1. &' 3 &' I.
. "R+ &' 2. &'-
O. ;< =< > 4E-) &'%-4E'C
. ;′ − =′ G = − ;
&. ;∩ U=− >V G U;∩=V − U;∩>V
. " ;∩= G φ *! ; − = G φ
. UU;′V′V′ G ;′
S.- ;< = *!+ > 4E- ) (
′V∪ U;′∩=∩>′V∪ U;∩=′∩>V∪ U;′∩=∩>Vi G U;∪=V∩ U;∩=V′
&'->4ก . i⊄ h&. h∩i G h∪i. h∩i G φ
. i 4E3*&' h
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. 02 9962692 60
9. " ;⊂ =⊂ > *!+ ; ≠ =< = ≠ > &'-k-
. U;∪=∪>V∩ U;∩=V∩ U;− =V′ G ;
&. U=∩>V∪ U>− U;∪=VV G ;∪=∪>. U;′∪=V − > G U= − ;V∪ U>′− ;V
. uU;∩>V − =v′ ∩ ; G U;∩=V∪ U;∩>V
10. " ; *!+ = 4E3&''D3%37 b-'& ;+ = G U; − =V∪ U= − ;V
&'-k- . ;+ ; G φ
&. ;+ = G = + ;
. ;+ φ G ;
. ;+ = G ;∪=
11. ;< = 4E3&' b " ;∆ = G U; − =V∪ U=− ;V &'- 4ก!+ . φ ∆ φ G b∆ b
&. ;∆ =′ G U;∩=′V∪ U=∩;′V
. ;′∆ =′ G U;′∩=V∪ U=′∩;V
. ;∆ = G =∆ ;
12. - ; *!+ = 4E- ) &'-0
. ; − U;∩=V G ; − =
&. ;− =′ G ;∩=
. ;− = G U= − ;V′
. U;− =V′ G ;′∪=
8/19/2019 M1401 2014
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. 02 9962692 61
1I. " ;< =< > 4E- ) *! &'$4-4E'C
. u;∪ U=∩>Vv′ G ;′∩ U=′∪>′V
&. uU;∪=V′ ∪ >v′ G U;∪=V − >
. uU;∩=V∩ >′v′ G U;′∩=′V∩ >
. uU;∪=V′ ∪ ;v′ G =∩;′
". ก-8&6ก9' 7&กก'ก'+ :960$%) !!!
3@ 5'1. - b G {1< 2< I< M< N< 6< O< S}<
; G {1< 2< I< M< N}<
;∩= G {M< N}<
;∪= G b
5 =
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. 02 9962692 62
2. - ;∪=∪> G {1< 2< I− ; G {I< M}
;− = G {1< 2< 6} =− U>∪;V G {O}
>− = G {1< 2}
;∩=∩> G {N}
> ⊂ ;∪=
5 ;< = *!+ >
I. - ;∪=∪> G {0< 1< 2< I< M< N< 6< O} G b< ;∩= G {1< 2< I}< =∩> G {1< 2< 6}<
;∩> G {1< 2< N}< ;′ G {0< M< 6}< ;∪= G {1< 2< I< M< N< 6< O} 5 >
8/19/2019 M1401 2014
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. 02 9962692 6I
'!-,)&9 = +;!ก,!-' 7>4ก!+' 78
1. - ;− = G {1< 2< M}< = − ; G {I< N} *!+ ;∪= G {1< 2< I< M< N< 6< O} *! ;∩= 4E3&'&'-
. {0< 1< M< 6< O}
&. {0< 1< I< N< O}
. {1< 2< I< M< O}
. {1< 2< M< N< 6}
2. - ;∩= G {0< 1< 2< I}< ;∪= G {0< 1< 2< I< M< N}< ;∩> G {0< 1} G {0< 1< N} *!+ ;∪> G {0< 1< 2< I< N} ;′ − U=∩>V ,'-. {M}
&. φ . {0< 1< N}
. {M< N}
I. - b G Z< ; G {1< I< N< O< 9}< = G {2< M< 6< O}< >∩;′ G {2< M< S< 10} &'-"'
. =∩> G {2< M< 6} *!+ =∩>′ G {6< O< S}
&. =∩> G {2< M} *!+ =∩>′ G {6< O}
. =∩> G {2< M} *!+ =∩>′ G {6< O< S}
. =∩> G {2< M< 6} *!+ =∩>′ G {6< O}
M. - b G {1< 2< I< M< N< 6< O< S< 9}< 1∉;< ;∩= G {2< I}< ;∩> G {2< 6}<=∩> G {2< M< O}< ;∪=∪> G {1< 2< I< M< N< 6< O< S}< > − ; G {M< N< O} &'-k-
. ;− = G {6< S}
&. = − > G {1< I}
. ;′ ∪ U=∩>V G {1< 2< M< N< O< 9} . u;− U =∪>Vv∩ U;∩=V ≠ φ
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. 02 9962692 6N
1. %)!
%)!!+ @ %"# (4+'-%# (4E3&' ; $3 '
; &*- hU;V
; G {I< M< N}
(4E3&' ; /-*
(4E3&' ; 3 F%- %5 3
%, ('! F/4 (4E%&' &/-4E
F '&' ;
= G {I< {M}}
(4E3&' = /-*
(4E3&' = 3 F%- %5 3
-33 F hU=V G
∴5%'&' ; ?,' 533 F%-&' ; 3 (' # (/-5T2 %, (' T 4E5% ;
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. 02 9962692 66
31 5&'&' (- '%3 F+$5%&' *!+5%&''
&' '5
%&'
5%&''
1. {M}
2. {I< O}
I. {2< {6}< S}
M. {N< {{N}}}
N. {φ}
6. φ
O. {{φ< {φ}}}
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. 02 9962692 6O
&' '5
%&'
5%&''
S. hUφV
9. {{φ}}
10. {1< {1< 2< I
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. 02 9962692 6S
'!-,)&9 = +9* !,)&' 7>4ก 9* !,)&' 70
1. - ; G { φ< 0< 2< M< {φ}< {0}< {0< 2}}
1.1 φ ∈ hU;V
1.2 {φ} ⊂ hU;V
1.I {φ} ∈ hU;V
1.M {{φ}} ∈ hU;V
1.N {0< 2} ∈ hU;V
1.6 {0< 2} ⊂ hU;V
1.O {{φ}< 2} ∈ hU;V
1.S {{φ}< 2} ⊂ hU;V
2.
2.1 {N} ∈ {{N}} 2.2 φ G {}
2.I {N} ⊂ {{N}} 2.M φ G {φ}
2.N φ ⊂ {I< M
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. 02 9962692 69
-33 F 5%&'' ; ?,' 533 F%-&' ; 3 (' %"$4%33:&''/--3 F
1.
hUφV G {φ} 2. hU;V ≠ φ 3$) &' ;
I. φ ∈ hU;V
M. φ ⊂ hU;V
N. ; ∈ hU;V
6. {;} ⊂ hU;V
O. {φ} ⊂ hU;V
S. " ; 4E'3*! hU;V 5+4E'3
9. " ; %5%3 T *! 5%&' hU;V 3 T2 *!+53*
&' ; G T2 − 1
10. ;⊂
= ?'%, (' hU;V⊂
hU=V
11. hU;V∩ hU=V G hU;∩=V
12. hU;V∪ hU=V ⊂ hU;∪=V
32 5'
1. - ; G {1< 2} < = G {2< I} 5
1. hU;V∩ hU=V
2. hU;∩=V
I. hU;V∪ hU=V
M. hU;∪=V
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. 02 9962692 O0
2. - ; G {1< 2} < = G {I< M} 5
1. hU;V∩ hU=V
2. hU;∩=V
I. hU;V∪ hU=V
M. hU;∪=V
I. - b G {2< I< M< N< 6< O< S< 9}< ; G {N< 6< O}< = G {6< O< S< 9} *!+ > G {2< I< M< N} 5
1. hU;V∩ hU=V
2. hU;V∩ hU>V
I. hU;′V∩ hU=′V
M. hU>− ;V∩ hU>− =V
N. hU;V∩ hU=′V∩ hU>V
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. 02 9962692 O1
'!-,)&9 = ?. +9* !,)&' 7>4ก 9* !,)&' 70
1. φ ∩ ;∈ hU;V
2. " ;⊂ = *! hU;V∩ hU=V G hU;V
I. " hU;∪=V G {φ} *! ;∪= '5/%3 φ
M. hU;∪=V G hU;V∪ hU=V
N. " ;≠ φ *! ;⊄ hU;V
6. {{2< I}} ∈ hU{N< {2< I}}V
O. {I< N} ∈ hU{{I< N}}V
S. " @∈; *!+ A∈= *! {{@}< {@< A}} ⊂ hU;∪=V
9. " @∈; *!+ A∈= *! {{@}< {@< A}} ∈ hUhU;∪=VV
??. +;!ก,!-' 7>4ก!+' 78
1. - ; G {1< {1}< {2}< 2} &'-/%"'
. {1} ∈ hU;V &. φ ∈ hU;V. {1< 2}∈ hU;V . {φ< {1}} ∈ hU;V
2. 3 ; -) &'%&'-DE'C
. ;∈ hU;V &. {;}∈ hU;V
. φ ∈ hU;V . φ ⊂ hU;V
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. 02 9962692 O2
I. ; 4E- ) &'-"'
. ; 4E3&' hU;V
&. ; 4E3*&' hU;V
. φ 4E3*&' ;
. φ 4E3*&' hU;V
M. " ; G {1< 2< {I< M}< {N< 6< {O< S}< 9}} *! TUhU;VV 3&'-
. M &. 16. I2 . 12S
N. - hU;V G {φ< {1}< {{1}}< {1< {1}}} &' TUhU;V − ;V %3&'-. 16&. M
. S. I
6. " ; G {1< 2< I< M< N} *!+ = G {M< N< 6< O} *! uhU;V− hU=Vv %5%3&'-. 16&. 1O. 2S
. 29
O. &'-4E?5
. U;∩=V∈ hU;V∩ hU=V
&. U;− =V∈ hU;∪=V
. U;∪=V∈ hU;V∪ hU=V
. % ;∈= *!+ ;⊂ =
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. 02 9962692 OI
S. - ; G {φ< 2< {2}}
= G {φ< {2}< {I}}
> G {φ< {2}< {{I}}} hU;V∩ hU=V∩ hU>V %3&'-
. {φ< {φ}< {{2}}} &. {φ< {{φ}}< {φ}< {2}}
. {φ< {φ}< {{2}}< {φ
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. 02 9962692 OM
12. -'D3%37 b G {1< 2< I< M
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. 02 9962692 ON
11. ก)&6ก!+
5%&' /- 2 7 ,'
11.1 JA" "" K !-!!
1.1 (!"#$4E3&''D3%37 b %'1.2 ; 4E) # ( *!+ Q 4E%-) 'D3%37
"- Q∉; *- Q∈;′
"- Q∉;′ *- Q∈;
33 5*kD n ''!' +$5%*!+ %, ('-1. TUbV G 100<
TU;V G M0<
TU=V G 2N<
TU;∩=V G 6
2. TUbV G N0< TU;V G 2N<
TU=V G 20< TU;∩=V G 12<TU;∩>V G 1N< TU=∩>V G 10<
TU;∩=∩>V G N TU;∪=∪>V G TUbV
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. 02 9962692 O6
34 5'
1. - TUbV G 100< TU;∪=V G N0< TU;V G M0< TU=V G I0 5
1. TU;∩=V 2. TU;− =V
I. TuU;∪=V′v M. TuU;∩=V′v
2. - ;< = 4E3&' b *!+ TUbV G 100 - ( TU;∪=V G M0< TU;V G I0 *!+ TuU; − =V′v G 90
5
1. TU;∩=V 2. TuU;∩=V′v
I. TuU;∪=V′v M. TU=− ;V
N. TU=′ − ;′V
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. 02 9962692 OO
I. ;< = *!+ > 4E3&' b - ( TUbV G 200< TU;∩=∩>V G N< TU;∩=V G O< TU;∩>V G 6<TU=∩>V G S< TuU;∪=∪>V′v G 60< TU;′V G 1M0< TU=′V G 1N0 5
1. TU>V 2. TU;∪=∪>V
I. Tu;− U=∪>V′v′ M. Tu;′ ∪ U=∪>V′v
N. TuU;∪=V′ ∪ U=∪>V′v 6. TuU;∩>′V∪ U=∩>′Vv
O. Tu>′ ∪ UU;∪=V − >V′v S. TuU;∩=V′ − >v
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. 02 9962692 OS
35 5'1. 3 1
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. 02 9962692 O9
M. 3'# (%3 F%- S0 %3 M0 (/%'-< 1N 'K*/%'- 553 ('-,'K
N. 555 200 (3%'34+F 4!* 3F 4!k% $ ('F 4!k%5+'F 4!* % (/%'F 4!k%5 S0 *!+/%'F 4!*5 M0 55 ('34+F 4!*'-
6. #5 N00 (3%'34+% I 4+D ,' / !*!+3 ( %'!*!+/ M0 '!*!+3 ( I0 /%'! I00
- (k ('/ 5+/%'3 ( 55 ('!'-
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. 02 9962692 S0
O. 5'"%3 100 (3%'!K % I1 '!'!21 '!y$'! M6 '!4m4' 11 '!'!*!+y$'! 9 '!y$'!*!+4m4' 10 '!4m4'*!+'! *!+% 6 ('!K3 F I -
%3 (/%'!K3 F%- (
S. 5'"%%', F'3 2 - &'*# ( 5 100 5 F%k M0 %k '/ 20 *!+'%*/%'/ 10 k :'/ I0 '% 2N *!+/%'33 F'- 10 55k : ('/*!+%
9. 5%%&'3 1N0 (%''&'4+33{ -4E3 60 3 (%3{5+%4+- %3: (/%%3{ I0 %3 (%3{ 10 *!+%3 (/%%4+ 20 5
1. 53 (%4+-
2. 53: (%4+*!+3{
8/19/2019 M1401 2014
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. 02 9962692 S1
'!-,)&9 = +;!ก,!-' 7>4ก!+' 78
1. "- b< ;< = *!+ ;∩= %5% 200< 100< N0 *!+ 2N %!-35%&' =− ; % (%. 2N
&. N0
. ON
. 12N
2. " ; *!+ = 4E (%5%3 - TU;∩=V G 2 *!+ TU;∪=V G 10 *!&'-4E5%&' =− ;. I 3&. M 3. N 3. 6 3
I. k!5&'533- ) # (4+4E' 1
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. 02 9962692 S2
N. 3!$ %# (5 19 % 9 * % 1M K % 12 * % M K'- 1 *'- N **!+K 2 3 F*< * *!+K -3*!+!$ % F5+&''' 1 ( I ( F
5%-? ( (R+**!+K ,'R+**!+K ,'R+**!+*. S &. 11 . 12 . 1M
6. 3%D*% 11S (k3y''' 1 (' 5% (''/4 F 60 N2 *y~ M6 4 "%*% S *!+*y~*/%4 12 *!+4*/%*y~ 6 3 F% (' F 5+%*% (3 Fk3y'*y~*!+4*/% (. S
&. 10 . 12 . 1S
O. 5'"%3 120 'K I 4+D'/4 F,'/% %'y$'! 6S
''! MM ''!!'! IO "%''!*!+'!!'! O 'y$'!*!+'!*/%''!!'! 1M 'y$'!'- IN 5+% (/%'K3 F%- F (. S &. 11 . 1I . 1N
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. 02 9962692 SI
S. 3'# (% MS ' D'38 *!+ D/ 4•k!-3 F%3 '/- 20
'/-D'38 1N
'/-D/ 2N '/-'- 10 '3 F% I
3 ('/-3 FD/ *!+D'38 % (
9. *# (%3 600 3: N00 5 F4E3533- I00 4E3K N0 3533- 200 3K I0 3533- (4E3K 2N # (5 F4E 1N "%3:# (%53-*!+/%4E3K% (. 21N &. ISN . 90 . 110
10. ;< = *!+ > 4E *!+ b G ;∪=∪>" ;∩=< ;∩>< =∩>< ;∩=∩> *!+ b %5%3 S< 9< 10< I *!+ MN %!-3k!&'5%&' ; − U=∪>V< =− U;∪>V *!+ > − U=∪;V ,'&'-. 2M&. 2I
. 22. 21
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. 02 9962692 SM
11. - TUbV G 1N0< TU;∩=V G N0< TU>V G 10< TU;V G O0< TU=V G S0 *!+ > ⊂ U;∩=V5 TU;∩=′V+ TU=− ;V+ TU;∪=∪>V′ . N0&. O0. 100. 1I0
12. " ; *!+ = 4E-) # ( TUhU;VV G I2< TUhU=VV G S *!+ TUhU;∪=VV G 6M *!TU; − =V 3&'-. M&. I. 2. 1
11.2 J%! -3 F%, ('- b 4E'D3%37 ;< = *!+ > 4E53- # (?4E3&''D3%37 b
1. " ;∩= G φ *! TU;∪=V G TU;V + TU=V
2. " ;∩= ≠ φ *! TU;∪=V G TU;V + TU=V − TU;∩=V
I. TU;∪=∪>V G TU;V+ TU=V + TU>V − TU;∩=V − TU;∩>V − TU=∩>V + TU;∩=∩>V
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. 02 9962692 SN
3# 5'1. 53%D33 F%37%#4C ( 6 5 110 &'*# ( (3K (3
' 4•k!-3 F'y$'! 2N ''! MN ''!!'! MS 'y$'!*!+'! 6 'y$'!*!+'!!'! 10 ''!*!+'!!'! S /%'K4+D-!%4+D F 11
53 ('K3 F%4+D
2. 33 F%37%4!&'*# ( % OMS *!+5+'4E%&'%%'' 1%% I %% "%3 IMS /%/-4E%%%$7 %3 IIS /%4E%&'%%D %3 I12 /%4E%&'%% %3 20M 4E%3 F%%D*!+%% %3 210 4E%3 F%%$7*!+%% %3 196 4E%3 F%%$7*!+%%D 5
1. %3 ( (4E%3 F%%% F
2. %3 ( (4E%&'%%$7%%-
I. %3 ( (4E%%%D*!+%%$7 */%4E%%%
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. 02 9962692 S6
'!-,)&9 = +;!ก,!-' 7>4ก!+' 78
1. 5'"%3'$!*# (5 ON % IO ' II '*% M0 '$3& 16 '3 F*!+*% 11 '3 F*%*!+$3& 12 '3 F*!+$3& /%%3'$!/! (!-33 F%- F 553 ('33 F%-. I &. M . N . 6
2. 3'# (%5 N0 /434+'!3%3 -%'!,'34+/-I ' ,' &*/< &%4€*!+%%+!+' 4•
S !,'34+&*/3&%4€ 10 34+%3&%4€O 34+&*/3% 2I 34+&*2N 34+&%4€ 22 34+%*!+% 2 /%34+3 F%'
5%3 (34+&*'- (
I. k!53 1
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. 02 9962692 SO
M. 4+$%3 F# (%k &%4+$% OMN "%k ('''!'- S '3 F''*'&' / 5,': (4$ | ''# (-*!+%k ''*' I - F3 F* 2 - F/4 5 9N ''/*!+: (4$ |
5 NM ''/*!+55 M6 ''5*!+: (4$ |5 IN "k (''*'/%'': (4$ |!5 2OO 5+% ( ('': (4$ |'-. IN &. NM . I91 . M01
N. - ; *!+ = 4E53- " TUV %"# 5%&' %, (' 4E-) *!&'$4-/%"'
. TU;∪=V + TU;∩=V G TU;V + TU=V
&. TU;∩=′V + TU=V G TU;∪=V
. TU;− =V G TU;V − TU=V. TU;∩=′V + TU;∩=V G TU;V
6. + (/43' (+!*# (%‚ 1I 3 " ‚' ''*5%*"3/‚'''?*5%%' "+ (3'' 3 F%'
*5%' 11 3 *!+''*5% 12 3 "%/43'% (3. 1M&. 1N. 16. 1S
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. 02 9962692 SS
--FGก'-'
?. +9* !,)&' 7>4ก 9* !,)&' 70
1. ; G {Q∈Z 2QIQ22
−− G 0} 4E (%% 2 3
2. {{2< N}} ⊂ {2< N}
I. " ;∩= 4E53-*! =∩ U;∪=V 4E53-
M. '3 ∩ '3 G '3
N. " ;∩= G ;∪= *! = G ;
6. " ;− =′ G φ *! ; G = G φ
O. " ;∪= G φ *! ;′⊂ =
S. " ;∩= ≠ φ *! ;≠ φ
9. " ;∩= G ;∩> *! 5+/- = G >
10. " ;∈= *!+ =∈> *! 5+/- ;∈>
11. " ;⊄ = *!+ =⊄ > *! 5+/- ;⊄ >
12. " ;∪= G = *!+ ; ≠ = *! ;= ′⊂′
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. 02 9962692 S9
??. +;!ก,!-' 7>4ก!+' 78
1. ; G {Q" Q∈; *! Q⊂ ;} &'-& ; **5*5%/%"'
. ; G {φ} &. ; G {φ< {φ}}
. ; G {{φ}< {{φ}}}
. ; G {φ< {φ}
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. 02 9962692 90
N. " ;∩= G ;∪= *! &'-"'. ;∩= G φ
&. ; G φ . ;− U;∩=V G =
. ;∩= G ;
6. &'- 4ก!+ %, (' ;< = *!+ > 4E- )
. ;∩= ⊂ ;− =
&. U;− =V′ G ;′ ∪ U;∩=V. ;∩= G =∩> *! =∩>⊂ ;
. ;∪b′ G φ *! hU;V G {φ}
O. - ; G {{I< M}< {N< 6}< {O< S}} &'-"'
. {I< M} ∪ {N< 6} ∪ {O< S} G ;
&. TUhU;VV % 62 5
. {I< M} ∪ {N< 6} ⊂ ;
. {I< M< N} ∩ {2< I< M< 6}∈ ;
S. b 4E'D3%37 *!+{0< 1} ⊂ b" U@< AV G {{@}< {@< A}} 3$ ) % @< A-) &' b *!5& U0< 1V∩ U1< 0V **5*5%
8/19/2019 M1401 2014
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. 02 9962692 91
9. - ; *!+ = 4E-) 55&'%'/4 F
1V " ;⊂ = *! =′⊂ ;′
2V " ;⊂ = *! U;∪=V − U;∩=V G = − ;&'-"'. &' 1." *!+ &' 2. "&. &' 1." *!+ &' 2. k-. &' 1. k- *!+ &' 2. ". &' 1.k- *!+ &' 2. k-
10. " ; *!+ = 4E53- &'-"'
. 5%&' ;∪= 3k!&'5%&' ; *!+ =
&. 5%&' ; − = '5%&' ;
. " ; G {s} *!+ = G hU;V *! {{s}}∈ hU=V. U;∪=V ⊂ {;< =}
11. &'-"
. " ; 4E-) *! ;⊂ hU;V&. " ; *!+ = 4E-) *! U;∩=′V∩ U; − =′V 4E
. " ; *!+ = 4E-) # ( ;⊂ = *! =⊄ ;
. " ;< = *!+ > 4E- ) # ( ;∩> G =∩> *! ; G =
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. 02 9962692 92
12. 55&'%'/4 F
U1V " U;∩>V∪ U=∩>′V G φ *! =⊂ >⊂ ;′
U2V uU=′ − ;V∪ >v∩ ; G ;∩=UIV " hU;V *'&' ; 5+/- hUhU;V V %5% 1 3 %, (' ; G φ
&'-"'. &' 1 n I "$&'&. "R+&' 1.. "R+&' 1. *!+ &' I.
. "R+&' 2. *!+&' I.
1I. " ;< = *!+ > 4E-) &'% ("','&'-
. " ;∩= G >∩= *! ; G >
&. " ;∪= G >∪= *! ; G >
. " U;∪=V′ ⊂ U>∪=V′ *! ;⊂ >
. " ;∩= ≠ φ *! ;≠ φ
1M. ; *!+ = 4E-) &'-k-
. " ;⊂ = *! ;∪ U=− ;V G =
&. " ;⊂ = *! ;∩=′ G φ
. " ;∩= G φ *! ;∪=′ G =′ . " ;∩= G = *! uU;∩=V∪ =v′ G ;− =
1N. " ;∪= G φ &'-0
. ; G = G φ &. ;⊂ =
. ;⊂ =′ . ;′ ⊂ =
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. 02 9962692 9I
16. &'-"'
. " ;− = G ; *! = G φ
&. " ;∪= G = *! = − ; ≠ φ . " ;∪= G ;∩= *! ; G = G φ
. " ;∩= G = *!+ ;⊂ = *! ; G =
1O. ;< = *!+ > 4E- ) 55&'%'/4 F
U1V
U;∩>V − U=∪HV G U; − =V∩ UH− >VU2V U;∪=V − > G U; − >V∪ U=− >V
&'-"'. "3 F&' 1. *!+ &' 2.&. "R+&' 1.. "R+ &' 2.. k-3 F&' 1. *!+ &' 2.
1S. ;< = *!+ > 4E - ( ;⊂ = *!+ ;⊂ > &'-"'
. ; G =∩>
&. U=− >V∪ ;∪ U> − =V G =∪>
. =⊂ > ,' >⊂ =
. U=∩>V∪ ; G =∩>
19. " =′∩;′ G φ *!+ ;∩= G φ &'-0
. ;⊂ =′
&. ;∩=′ G ;
. ;∪=′ G =′
. ; G = G φ
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. 02 9962692 9M
20. - ; 4E'3 *!+ = 4E-) &'-"'
. " =⊂ ; *! = 4E53-
&. ;∪= 4E'3. ;− = 4E'3
. k-$&'
21. " ;⊂ = 55&''/4 F
1V ;∪= G = 2V ;∩= G ; IV TU=′V ≤ TU;′V
MV =− ; G ; − = NV ; − = G ;∩=′ &'-"'
. " N &' &. " M &'
. k- N &' . k- I &'
22." ;∩= G φ *! &'-"'. ; G = G φ
&. ;⊂ =
. ;⊂ =′
. ;′ ⊂ =
2I. &'-4E5
. " ;≠ = *!+ = ≠ > *! ;≠ >
&. " ;∈= *!+ =∈> *! ;∈>
. " ;∪=≠ φ *! ;≠ φ
. " ;∩=≠ φ *! ;≠ φ
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2M. " ;− = G = − ; *! &'$4-/%+ . ;∩= G ;&. ;∪= G =. U=− ;V∪ ; G ;. ; G = G φ
2N. &'%'/4 F4E5 (&'
1V " ;⊂ = *! ;∪ U= − ;V G =
2V " ;∩> G =∩> *! >− ; G > − =
IV " ;∩= G φ *! ;⊂ =′
MV " >∩H G φ *! >′ ⊂ H
. 1 &'&. 2 &'. I &'
. M &'
26. &'-"'
. " ;< = 4E'3 *! ;∩= 4E'3
&. " ;< = 4E'3 *! ;− = 4E'3
. " ; 4E'3 *!+ = 4E53- *! ;− = 4E53-
. " ; 4E'3 *!+ = 4E53- *! =− ; 4E53-
2O. "33 F%-&' ,' φ< {{1}} *!+ {2} *!+ ƒ G {1< {2}} *! ∩ƒ ,'&'-. φ &. {1} . {2} . {1< 2}
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2S. - ; „ = G {∈; ,' ∈= * ∉;∩=} &'-k-
. ; „ = G U; − =V∪ U=− ;V
&. " U;− =′V G φ *! ; „ = G ;∪=. " U;− =V G φ *! ; „ = G = − ;
. U; „ =V∩ ; ≠ ;− =
29. 55&'%'/4 F
U1V " ;⊄ = *!+ =⊄ > *! ;⊄ >
U2V " ;⊂ = *! ;⊄ U;∩=V
UIV " ;∩= ≠ φ< =∩> ≠ φ *!+ ;∩> ≠ φ *! ;∩=∩> ≠ φ
&'-"'
. &' 1 n I "$&'&. "R+&' 1. *!+ 2.. "R+&' 1. *!+&' I.. k-$&'
I0. 55&'%'/4 FU1V " ;∉= *!+ =∉> *! ;∉>
U2V " ;∈= *!+ =∈> *! ;∈>
UIV " ;≠ = *!+ =≠ > *! ;≠ >
&'-"'. &' 1 n I "3 F I &' &. "R+&' 1.*!+ &' 2.
. "R+&' 1.*!+&' I. . k-$&'
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. 02 9962692 9O
I1. "- Z *&'5?%*!+4E'D3%37 ;< = *!+ > 4E3&' Z- ( ; G {Q1 ≤ Q ≤ M}< = G {Q−I ≤ Q ≤ M}< > G {−I< −2< 0< 1} 5&'-"
. ;∪> G =&. U=− ;V∩ > G {−I< −2< 0}
. U;∪=V∩ U;∪>V G ;∪=
. >′ G {QQ
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. 02 9962692 9S
IM. &'-k-
. φ ⊂ {φ}
&. φ ∈ {φ} . {φ} ⊂ h({φ})
. hUφV G hU{φ}V
IN. - ; G {@< {@}< A< { A}< {@< A}} 55&'%'/4 F
U1V {@}< { A} *!+ {@< A} 4E%&' ;
U2V {@}< { A} *!+ {@< A} 4E3&' ;
UIV " = 4E3*&' ; *! 5%&' = 5+%' ($-3
UMV " H 4E3&'* ; *! 5%&' hUHV % ($-3 2 I1
&'$4-"'
. " 1 &'&. " 2 &'. " I &'. "3 F M &'
I6. " b ,' 'D3%37 (%% M0 3 5%&' hU;V *!+ hU=V %!-3 ,' I2 *!+ S55 (% ($- (5+4E/4/-&' ;∪=< ;∩=< ; − =< = − ; %!-3,'&'-. S< N< N< I&. S< I< N< I. O< 2< N< 2. O< N< 2< 2
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. 02 9962692 99
IO. - TUhUhU;VVV G 16 *!+ TUhUhU=VVV G 2N6 55&'%'/4 F
U1V I ≤ TU;∪=V ≤ N
U2V 0 ≤ TU;∩=V ≤ 2UIV 1 ≤ TU;′∩=V ≤ I
&'$4-"'. " 1 &' &. " 2 &'. "3 F I &' . k-3 F I &'
IS. ;< = *!+ > 4E-) &'%-"
. " ; 4E *! '&' ; 4E
&. U;∩=V⊂ ; − =
. hU;∪=V G hU;V∪ hU=V
. U;− =V′ G ;′ ∪ U;∩=V
I9. - ;< = *!+ > 4E/% *!+ hUV 4E'&' %, (' 4E-)55&'%'/4 F
1 V uU;− =V − >v∈ hUV %, (' G ;∪=2V U; − =V∈ hUV %, (' G U=′∪>V∩ ;
&'%&4E5,'?5. &' 1. *!+ &' 2. 4E5 &. &' 1. 4E5 &' 2. 4E?5. &' 1. 4E?5 &' 2. 4E5 . &' 1. *!+ &' 2. 4E?5
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M0. &'- 4ก!
. {Q∈ZQ