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limits (Theorem4)

Authored by Mostafa Ahmed

Mathematics

12th Grade

Used 16+ times

limits (Theorem4)
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx2  (x+3)21x24\lim_{x\rightarrow-2}\ \ \frac{\left(x+3\right)^2-1}{x^2-4}  

 12-\frac{1}{2}  

 45\frac{4}{5}  

1

 32\frac{3}{2}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If  limx1  2x+ax+1 =5\lim_{x\rightarrow1}\ \ \frac{2x+a}{x+1}\ =5  

2

5

8

10

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx1 x2x2xx1\lim_{x\rightarrow1}\ \frac{x^2-x^{-2}}{x-x^{-1}}  

zero

1

2

-2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx1  x2+xx3+1\lim_{x\rightarrow-1}\ \ \frac{x^2+x}{x^3+1}  

zero

 13-\frac{1}{3}  

-1

does not exist

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx1  x612x12x312x12\lim_{x\rightarrow1}\ \ \frac{x^{6\frac{1}{2}}-x^{\frac{1}{2}}}{x^{3\frac{1}{2}}-x^{\frac{1}{2}}}  

 137\frac{13}{7}  

1

2

x

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

5×245\times2^4

32×2432\times2^4

64

31

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

19\frac{1}{9}

127\frac{1}{27}

127-\frac{1}{27}

3

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