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Kha hc LTH KIT-1: Mn Ton (Thy L B Trn Phng) Chuyn 03. PT, HPT, Bt phng trnh
Hocmai.vn Ngi trng chung ca hc tr Vit Tng i t vn: 1900 58-58-12 - Trang | 1 -
Bi 1: Gii h phng trnh:
2 2 2
2 2
19( )
7( )
x xy y x y
x xy y x y
Bi 2: Gii h phng trnh: 3 2
2 14
3 3 1 0
x xy y
x x x y
Bi 3: Gii h phng trnh:
3 2 2 3
2 2
(1 ) (2 ) 30 0
(1 ) 11 0
x y y x y y xy
x y x y y y
Bi 4: Gii h phng trnh: 2 2 2
1 5
1 5
x xy y
x y y
Bi 5: Gii h phng trnh:
2
2
1 ( ) 4
( 1)( 2)
x y y x y
x y x y
Bi 6: Tm m h sau c nghim:
2 2
1
2( ) 2
( 2)( 2) 2 (2 1)m m
x y x y
xy x y
Bi 7: Tm m h phng trnh sau c nghim: 1
1 3
x y
x x y y m
Bi 8: Tm m h phng trnh sau c nghim: 2 2
2 2
1( ) 1 4
1( ) 1 10 6
x yxy
x y mx y
Gio vin: L B Trn Phng
Ngun: Hocmai.vn
BI 25. H PHNG TRNH (PHN 3)
BI TP T LUYN
Gio vin: L B TRN PHNG
Cc bi tp trong ti liu ny c bin son km theo bi ging Bi 25. H phng trnh (phn 3)) thuc kha hc
LTH KIT-1: Mn Ton (Thy L B Trn Phng) ti website Hocmai.vn gip cc Bn kim tra, cng c li cc kin
thc c gio vin truyn t trong bi ging Bi 25. H phng trnh (phn 3). s dng hiu qu, Bn cn hc
trc Bi ging sau lm y cc bi tp trong ti liu ny.