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prueba vectorial

Authored by Wilmer Ríos-Cuesta

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21 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿A qué función corresponde la siguiente segunda derivada?
 f(x)=1x2f''\left(x\right)=-\frac{1}{x^2}  

 f(x)=exf\left(x\right)=e^x  

 f(x)=ln(x2)f\left(x\right)=\ln\left(x^2\right)  

 f(x)=ln(x)f\left(x\right)=\ln\left(x\right)  

 f(x)=eln(x)f\left(x\right)=e^{\ln\left(x\right)}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Si g(x)=Ln(4 - 2x). El dominio es:

x ∈ (-∞ , 2]

x ∈ (-∞ , - 2)

x ∈ (-∞ , - 2]

x ∈ (-∞ , 2)

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

VERADERO

FALSO

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

El dominio de  f(x)=12x21f\left(x\right)=\frac{12}{x^2-1}  

 R{1}R-\left\{1\right\}  

 (;1)(1;+)\left(-\infty;-1\right)\cup\left(1;+\infty\right)  

 [1;1]\left[-1;1\right]  

 R{1;1}R-\left\{-1;1\right\}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

El dominio de  f(x)=x+34x8f\left(x\right)=\frac{-x+3}{-4x-8}  

 R{2;3}R-\left\{-2;3\right\}  

 R{2}R-\left\{2\right\}  

 R{2;3}R-\left\{-2;-3\right\}  

 R{2}R-\left\{-2\right\}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

No se puede saber

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

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