Đề học kỳ I năm học 2010 – 2011
Chương trình chuẩn

 !"!"
Đề gồm có 01 trang
#$%&$'( )*+ ,-./
NỘI DUNG ĐỀ
Câu 1: (3.0 điểm)
0,12
[
)
3 4= −A
5
( )
3 = −B
0612
BA
∩
5
7A B
0
"065'89
"
4= + +y x bx c
:';9<'*=>=?%@A3"0B
;(C9:'D60
Câu 2: (3.0 điểm)
0,EF9G
H

"

RS,660
"0,
( )
 
M
( 5  
4
α α
= < <
0U9/'QC>'
"
 (
 0'
c
P
α
α α
−
=
Câu 4: (1.0 điểm)
, 
ABC
∆
0K$9C,R5V9C,0 ,>9W

M M
BK BA BC= +
uuur uuur uuur
(Gợi ý: Hãy phân tích
BK

−
=
b
a
54
 
"04
−
⇔ = ⇔ = −
b
b
04
Y@A3"08=?5?"%?Z%:E2'
[c
=
04
V19'D6
"
4  [= − +y x x
04
Câu 2.1
1.5đ
:';I9+JC0'\ 54

" k⇔ − <
5"4

"

k⇔ >

N
`a]
"

"
−<⇔<+
xx

5"4
EF96';+N
4M"
+=−−
xx
bb
−=⇔−=⇔
xx
1
a1IEF96=?Z0
54
Câu 3.1
1.5đ
a.
c c
3

G
 
 ÷
 
54


0
6
M
M
x
y

=

⇔

=


0"4
V8C13b0 0"4
Câu 3.2
0.5đ
';
M M
( ( ? 3  3'
4 4 M
c
α α α α
= ⇒ = =
#e'1=f
" "
 0' 3  '( (
α α α α

Câu 5
1.0đ
KX%IC1(*
"
−=−
mxmx
 "
=+−−⇔
mxm
(*)
0"4

"

"
=⇔=−
mm
%gE2'

"

=+−
%U0
:%I0
0"4

"

"
≠⇔≠−

x
0"4