Đề thi lớp 10 năm 2010-2011


 !"
#$ (1,5 đim)
%&'(
8 2 15 8 2 15A = − − +
(không dng my tnh)
)*+*,( '/012'(
1 1x x+ = −
#$ (1 đim)
*+*(3,( '/012'(
2
7
7 17
4 7
15
5 19
x y x y
x y y
− +

+ =



+ −

+ =


#$4 (2 đim)
(5,( '/012'( 

2
2 6 9 0x mx m− − − =
% 26678,( '/012'(9:(%*'/(*36,(#')*307;$#6<
) =*>

?>

@A(%*'/(*369B%,( '/012'(<266789:
2 2
1 2
13x x+ =
<
#$C (1,5 đim)
DE09%'F>$F*GH'/0I)J'KF'/7J')J'KF'/L9M9('(%$CN6?9O'/@P97:9Q'/
0IR;L6E0)S'T%01F*RU*RV'0W9GH'/'-U9@ACN6X(<(*7J'L9%'FY$%Z@[*'/%Z
RA/\,)S'T%0[*7*869M9(@A]N6<&'(RV'0W90(^99B%9%'F<
#$! (4 đim)
(5/:9R$F'/>ZRA(%*7*86?L01_'9['(>'`6/*a%RAL?7*86D)b0
N201_'Z<-c'/01H'7-c'/N&'(L9d00*%D?DL@e'@-f00[*7*860(T(%*@A?
g<*%g9d00[*7*860(T(%*@Ah<
%
(T'/6*'(C7*86??g?D'`601_'6E07-c'/01H'<iM97j'(0#69B%
7-c'/01H'7:<
)
T/*M9hD@A(2'(/2k[*K%5k
9
(T'/6*'((30(T9g<hlLg<LDmL

G
iM97j'(Rj01&9B%D780T/*M9hD@A(2'()2'((A'(<266W*Y$%'(3/*a%

RAL780T/*M9@A(2'(0(5*<
n