МЕТОДА АЛГЕБАРСКЕ АНАЛИЗЕ

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  • - . -

  • : --

  • ( ) ====P1P2P1 = P2P1P2

  • ====P3P1P2P1P2P3

  • () x: ba + ba bbb

  • :acbxc : b = a : xcba :b

  • ACBDabcxa - x: BC BC D AD BD = x :ABD = OADCAD + x + c = AD + a x + b: -

    1.

    BC BC D AD

    c =8 cm , a= 7 cm , b = 5,5 cm.

    D! ! = BD! BD = .............

    : x == ............

    !

    D ?

    c

    b

    B

    C

    A

  • ACBDabcxab:- - = + bP- Q = + b cQ- Q

  • : r1r2 :P = Ko r r1 r2:r2r1r

  • : . b :a b = x2 x = a b b - AE = a +b - AE = a +b- (, ) - ABCDEO

  • : : 2 =3 222 2 = 2:22 =22 =2 :- - , = - = - - (, ) -

    2.

    3 cm. !

    ! r = ..........

    : r = = ............

    !

    ?

  • PQRxa: : QR = :PPQR = Px: -

    3.

    3 cm. !

    ! = ..........

    : x = = ............

    !

    ?

    EMBED Equation.3

    _1386435529.unknown

  • 2aaa5a6aa

  • : ?

  • : ABC DE DE :: = 2: 2 2 : 1 = 2: 2 2 ==+:- : S=S-SP = AS =P-AP = x-K (, ) D- D - -

    4.

    c = BC = 6 cm. AD !

    ! AD = ..........

    : AD = = ............

    !

    AD ?

    D

    c

    C

    A

    B

  • : a,b,c . b:4:

  • : : = -:- - - CD- (, )- - ABCODx

  • : r x2OrABCDABCD - r ::

  • :rx22r rr5

  • :

    Rxy : ::

  • RRRR x y

  • : b. bx x :a-xx-bty( + ) . = ( + b) . t : ( - ) : = ( - b) : t 2 2 = 2 b2Pp: -

    6.

    b.

    a = 4 cm , b= 3 cm. !

    ! = ..........

    : = = ............

    !

    ?

    b

  • bcxc2a:

  • : BACD = y CD : OPB ~ QDB OP Qy-a CDBA:xy :p: -

    5.

    a = 2 cm. !

    ! = ..........

    : = = ............

    !

    ?

  • x3aa

  • : BC , b s ABCsbbPx s = = = = b : DBC ABPa : ( + b) = s : xD, :

  • :sbxa : ( + b) = s : x :bxACBa+bsP

  • 123412341234123 4? ? ?

  • 123412342+2b1a+b+c26a3a+2b42r1R234? ? ?

  • ?10010000002003005001000200040008000500000250000125000640003200016000 ( ) ()

  • 8 * 3 = 11 , *

    C: ? D: ! 100 TA ! 1 B + A:

  • 2012 200 A: 4TA ! 2 B: 5C: 6 D: 32

  • 300 10 35=TA ! 300 B: 5A: 35C: 5D: 25

  • 500 { , , , }TA ! 500C: A:B:D:

  • 70 , 40 1000 C (90%)A B C D 5% 12% 78% 5%C , C , C ! TA ! 1000C: 70A: 60 B: 40D: 50

  • 2 + 5 = 1 2000 B (75%)A B C D 15% 62% 5% 18%B , D , B ! TA ! 2000B: 2: 2C: 1D: 1

  • 12 9 4000 D (90%) D , D , DA B C D 5% 12% 5% 78% ! TA ! 4000B: 36A: 18 D: 12 C: 72

  • a:b = 2, je b:a = 8000 D (85%)A B C D 2% 4% 9% 85%A , B , D ! TA ! 8000D:B: 4C: 0,2A: 2

  • 6 cm 5 cm. : 16 000 (70%)A B C D 5% 18% 72% 5% , , D ! TA ! 16000C: 14,4A: 14,8B: 7,2D: 14,2

  • 32000 D (85%)A B C D 2% 4% 9% 85%A , B , D ! TA ! 32000D:B:C: 61A: 11

  • 64000 B (50%)A B C D 5% 72% 5% 18%B , B , D ! TA ! 64000B: 20A: 32D: 28C: 24

  • 125 000 . : (37%)A B C D 9% 34% 31% 30% , C , B ! TA ! 125000B: A: C: D:

  • je 314 cm :: 100 cm: 200 cmB: 10 cm 250000 TA ! 250000D: 20 cmB (21%)A B C D 5% 30% 30% 35%A , B , D !

  • (2 1)2 = 500000 A (65%)A B C D 15% 42% 5% 38%B , D , B ! TA ! 500000B: 4x2 4 x + 1C: 4x2 + 4 x + 1D: 4x2 1: 4x2 4 x 1

  • 1 000 000 D (30%)A B C D 5% 34% 30% 31%A , C , B ! TA ! 1 000 000 4,5 . 10 ?A: 25C: 35D: 40B: 30

  • ! !

  • !K !