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極限

Authored by 陳俊友 陳俊友

Mathematics

12th Grade - University

Used 5+ times

極限
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx1x+1=\lim_{x\rightarrow1}x+1=  

1

2

3

4

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx21=\lim_{x\rightarrow2}1=  

0

1

2

3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limh0 h+1h=\lim_{h\rightarrow0}\ \frac{h+1}{h}=  

不存在

0

1

-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx2 x24x+2=\lim_{x\rightarrow2}\ \frac{x^2-4}{x+2}=  

不存在

0

2

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx2 x24x2=\lim_{x\rightarrow2}\ \frac{x^2-4}{x-2}=  

不存在

0

2

4

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx2 x2+4x+2=\lim_{x\rightarrow2}\ \frac{x^2+4}{x+2}=  

不存在

0

2

4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx2 x2+4x2=\lim_{x\rightarrow2}\ \frac{x^2+4}{x-2}=  

不存在

2

4

8

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