Đề kiểm tra Đại số 11 chương 4

Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (74.01 KB, 5 trang )

BÀI KIỂM TRA GIẢI TÍCH 11- CHƯƠNG 4 (45’)
Họ và tên HS:...................................................................Lớp 11A…
Điểm

Lời nhận xét của thầy, cô giáo

Đề bài
Đề 1
Câu 1.(2đ). Tìm các giới hạn sau

a) lim

− 2 n 3 − 5n + 3
;
9n 3 − n 2

b) lim (

2n + 3
1
+
)
n − 1 n(n + 5)

Câu 2.(3đ). Tìm các giới hạn sau

( x + 4)3 − 64
a)lim
;
x→ 0
x

x2 − 4 x + 1
b) lim
;
x → −∞
3− x

c) lim−
x→ 1

| x − 1|
3 − 3x

¡

Câu 3.(3đ). Tìm m để hàm số sau liên tục trên
 x3 − 1
, x ≠1

f ( x) =  x − 1
 m + 1, x = 1


Câu 4.(2đ). Chứng minh rằng phương trình

3x3 + 2 x − 2 = 0 có ít nhất một nghiệm

x∈ (0,1).
Bài làm
..............................................................................................................................................

..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................

..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................

− 2n5 − 5n + 3
;
4n 5 − n 2

b) lim (

− 7n + 8 sin n
+
)
2n − 1
n+ 3

Câu 2.(3đ). Tìm các giới hạn sau

x 2 − 25
a)lim
;
x→ 5 x − 5

b) lim−
x→ 3

x2 − 9
( x + 1)(3 − x)
2

;

¡

Câu 3.(3đ). Tìm m để hàm số sau liên tục trên
 x 2 − 3x + 2
, x<2

f ( x) =  x 2 − 2 x
 mx + m + 1, x ≥ 2


Câu 4.(2đ). Chứng minh rằng phương trình

3x3 + 2 x − 2 = 0 có ít nhất một nghiệm

x∈ (0,1).
Bài làm
..............................................................................................................................................
..............................................................................................................................................

..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................

..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................
..............................................................................................................................................

..............................................................................................................................................

Đề kiểm tra Đại số 11 chương 4

Tài liệu liên quan

Tài liệu bạn tìm kiếm đã sẵn sàng tải về