TRẮC NGHIỆM GIỚI HẠN HÀM SỐ
1
2
2
1
3x 2
lim
1
x
x
x
2
1
lim
2
x
x x
5 3
5 3
1
lim
x
1 9
3 5
2 5
3
1
3
lim
5
x
x x
x x
4 5
4 7
2 5
2 7
2
2
lim
3
x
x x
x x
4 9
5
4
1
2 lim
x
1 12
7
7
3 2
2
lim
1
x
x x
x x
10 7
3
1
lim 4x 2 3
2
1
1 lim
3 2
x
x x
1
4 2
2 3
4
lim
2
x
x x
4
lim
x
2 5
x
2 5
4
4
lim
x
4
5
Trang 216 A.0 B C D
lim
x
1 3
5 3
2 3
2 2
lim
x
1 3
1 15
35 9
2
1
lim
16 1
x
1 8
3 8
3
3
3
lim
x
x
x
1 2
1
3 2
1
1
lim
3
x
x
x x
1
1
2
lim
1
x
x
x
1 2
1
1 lim
1
x
x
x
2
lim
2
x
1 8
9 8
0
2
lim
5
x
2
2
1
lim
x
x x
2
, lim
1
, lim
x x khi x
1
1
x
khi x x
Trang 3A 1 B - C.0 D
8
1
2
1
1
1
, lim 1
x
khi x
1 2
2
1
x khi x x
2
2 1
lim
1
x
x
1 2
1 4
1 4
1 2
2 2
2
4 lim
x
x
1 2
4 5
4 5
1 2
2
2
lim
x
x
1 2
3
2
5
12 35
lim
5
x
x
2
2
5
12 35
lim
5 25
x
x
2 5
2
5
2 2
lim
x
1 2
2 3
2 3
1 2
2
5
4
1
1
lim
1
t
t
t
Trang 441 lim 4 4 A B C D +
t a
t a
t a
2
4
3
1
1
lim
1
y
y
y
3 4
4
x
x x
1 6
2
lim
x
x
2 0
lim
x
x
2
1
1 lim
3 2
x
x
x
2
3
2
5
2 15 lim
2 10
x
x
1 2
4
lim
x
x x
2 5
5
2
5
2 15
lim
2 10
x
x
5
9 20
lim
2 10
x
x
5 2
2
1
1 lim
x
x
x x
1
x
x x
x
2
3
1
lim
1
x
x
2 3
3
3
-2
x
x x
x
Trang 556 2 A B 2 C 6 D +
3
lim
x
x
3
-1
lim
1
x
x x
1 4
1 6
1 8
1 8
0
lim
x
x