Đề thi KSCL - HKII 2010-2011

PHÒNG GD & ĐT GIA LÂM ĐỀ KHẢO SÁT CHẤT LƯỢNG
TRƯỜNG THCS – TT TRÂU QUỲ MÔN: TOÁN 9
 Thời gian: 90 phút
Đề 1
Bài 1: 

   

   
A
x x x x x
+
 
= +
 ÷
− − − +
 
 !
"#$%&' ()
*
−=
x
!
"+$$%&'
∈
,
∈
,-
Bài 2 :(.
$/01023


4/23*5
678&$/01%9:;%<=4>34/+
=$'8&?!
6>$%&/'+8&?)@-A$&=
)@-
Bài 3 :(
BC$@DE%+0
Bài 4 :!BC/$F$GH@;@DE%+
IJDK LM/N!OP$2NQ/:=
GDRS4/T@U$LG/ N!)
P$2V@$W %D>P$2V@$WL.@+P
T@Q#XYJDK!"+4H1ZP$2!
Bài 5:*(.
DK%[\]$N#(DKN# L!BG/
#X' L!^_2=%9UL!1
_`LUO!1LO` Ua!1a_` LUb
ab
⊥
LUb!

c c
!CMK CBK
=

a!a 3aO!aL
M"+4&%#'_=M/UbG>V
( )


  *  * 

  d * 
a x x
b x
− + − =
− + =
PHÒNG GD & ĐT GIA LÂM ĐỀ KHẢO SÁT CHẤT LƯỢNG
TRƯỜNG THCS – TT TRÂU QUỲ MÔN: TOÁN 9
 Thời gian: 90 phút
Đề 2
Bài 1: 

   
 
   
A
x x x x x
+
 
= +
 ÷
− + − −
 
 !
"#$%&' ()
*
−=
x
!
"+$$%&'
∈

,
∈
,-
Bài 2:(.
$/01023

4/23*
678&$/01%9:;%<=4>34/+
=$'8&?
6>$%&/'+8&?)@-A$&=
)@-
Bài 3 :(BC$@DE%+0


 e  
  *  *   
a x
b x x
− − =
+ + + =
Bài 4:!BC/$F$GH@;@DE%+
"%9YJDK LM/N?PDRS!
APW )L(PCWL) !):NQ/=G
+PT@U$ G/N!)PNQ/0
PCK+T@Uf$LgeN!"#4H1Z
P-
Bài 5:*(.
DK%[\]$N#(DKN# L!BG/
#X' L!^O2=%9UL!1
O`LUf!1Lf` Ua!1aO` LUh!

aO
⊥
LUh!

c c
!CIK CBK
=
a!a 3af!aL
M"+4&%#'O=M/UhG>V
^iji6k"O B^hlb"OhaOm]ni""]ig
L/(\ ^ ^S ^S
L/



(.

(.
(.


*


=
=
−
=
c
b

x
x
A


L
.**L
L
=
−=
−=
c
b
xa
L/


(.
(d.
(d.
*



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(.
(.
(.
(.
(.

 (.
(d.
(.
(.
j"o
BCj"o!
"%CGKo
j"o!
.
67+



M
*(.
(.
(d.
(d.
(d.
(d.



Mn3

**

−
π
R




Mn3

**

−
π
R