... CAO BA QUAT HIGH SCHOOL WRITTEN TEST GRADE 11 -SECOND TERM 2007-2008 Time: 45 minutes Noäi dung de soá 0 04 I. Choose the word whose underlined part is pronounced differently from the ... in this event with great enthusiasm. A. added to B. participated in C. got rid of D. gave up 44 . I have something interesting….. A. telling you B. that tells you C. told you D. to tell you 45 . ......
... do B. make C. take D. try 11. Water is one of the most important resources….for our life. A. on which we depend B. which we depend C. we depend on which D. on that we depend 12. The job for….he ... 29. } 41 . { 06. } 18. { 30. ~ 42 . | 07. { 19. { 31. } 43 . { 08. } 20. { 32. | ...
...
4, 04
• Đặt f(x) =
x
, ta có
( )
f x
x
1
'
2
=
, theo công thức tính gần đúng ta có với:
x x f f f
0
4, 0, 04 (4, 04) (4 0, 04) (4) .0, 04
∆
′
= = ⇒ ≈ + +
Tức là ta có
1
4, 04 4 0, 04 4 .0, 04 ... OB
2
2 2 2
3
4
= − =
∆SOI có
OH SO OI
2 2 2
1 1 1
= +
⇒
a
OH
2
2
3
16
=
⇒
a
OH
3
4
=
Đề 8
Bài 1:
1) a)
x x
x x
x x
x x
x
x
5 3
2 5
5 4
5
1 7 11
1
7 11
4
3
3
lim...