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Limiti prima parte

Authored by monica zacchi

Mathematics

12th Grade

Used 99+ times

Limiti prima parte
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 limx+9x2+1\lim_{x\rightarrow+\infty}\frac{9}{x^2+1}  

non esiste

9

1

0

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 limx12x74x+5=\lim_{x\rightarrow1}\frac{2x-7}{4x+5}= 

 non esistenon\ esiste  

 75-\frac{7}{5}  

 59-\frac{5}{9}  

 12-\frac{1}{2}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx1x=\lim_{x\rightarrow-\infty}\frac{1}{x}=  

 00^-  

 ++\infty  

 -\infty  

 0+0^+  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx0+1x=\lim_{x\rightarrow0^+}\frac{1}{x}=  

 ++\infty  

non esiste

0

1

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Cosa significa, in analisi matematica, la scrittura 0+?

Nulla di particolare

Sto considerando valori infinitesimali a destra dello 0

Sto considerando valori infinitesimali a sinistra dello 0

Un simbolo chimico

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 limx(x+5x)=\lim_{x\rightarrow-\infty}\left(x+\frac{5}{x}\right)=  

 -\infty  

 00  

 ++\infty  

 55  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 limx3log3(24x)\lim_{x\rightarrow-3}\log_3(24-x)  

 33  

 00  

 11  

 non esistenon\ esiste  

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