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Limiti e campo di esistenza

Authored by iosella alberghina

Mathematics

9th - 12th Grade

Used 2+ times

Limiti e campo di esistenza
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14 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

x = 0

x = 1

x= 2

x= 4

x= -1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Analizzando il grafico trova il limite ERRATO

limx5 y=+\lim_{x\rightarrow-5^-}\ \ y=+\infty

limx5+ y=\lim_{x\rightarrow-5^+}\ y=-\infty

limx+ y=3\lim_{x\rightarrow+\infty}\ y=3

limx3 y=+\lim_{x\rightarrow3^-}\ y=+\infty

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 limx+ 6x3+1xx3\lim_{x\rightarrow+\infty}\ \frac{6x^3+1}{x-x^3}  il risultato è:

 6-6  

 ++\infty  

 -\infty  

 1-1  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Quanti zeri ha la funzione in figura?

nessuno

1

2

3

infiniti

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un'equazione numerica si dice fratta se sono presenti dei denominatori.

vero

falso

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Identifica il minimo comune multiplo dei denominatori.

x2(x - 2)

x(x - 2)

x

(x - 2)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

La funzione in figura è...

Suriettiva

Iniettiva

Biunivoca

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