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11C-test-Limite de funcții

Authored by Mihaela Gabor

Mathematics

11th Grade

Used 34+ times

11C-test-Limite de funcții
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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 limx(x25x2x2+2x+3)\lim_{x\rightarrow\infty}\left(\frac{x^2-5x}{2x^2+2x+3}\right)  

 13\frac{1}{3}  

 12\frac{1}{2}  

 00  

 \infty  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 limx(sinxx)\lim_{x\rightarrow\infty}\left(\frac{\sin x}{x}\right)  

 11  

 \infty  

nu există

 00  

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 limx2 x23x+2x25x+6\lim_{x\rightarrow2}\ \frac{x^2-3x+2}{x^2-5x+6}   ?

 3-3  

 2-2  

 1-1  

 11  

nu există

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 limx3 x3+27x2+6x+9\lim_{x\rightarrow-3}\ \frac{x^3+27}{x^2+6x+9}  ?

 272\frac{-27}{2}  

 00  

 272\frac{27}{2}  

 \infty  

nu există

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 limx0  (x+3)29x\lim_{x\rightarrow0}\ \ \frac{\left(x+3\right)^2-9}{x} 

 22  

 66  

 44  

 88  

nu există

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 limx2 2x36x2+8x24x+4\lim_{x\rightarrow2}\ \frac{2x^3-6x^2+8}{x^2-4x+4}  ?

 44  

 66  

 55  

 22  

nu există

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 limx (2x7x3)\lim_{x\rightarrow\infty}\ \left(2x-7x^3\right)  

 -\infty  

 ++\infty  

 00  

 5-5  

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