Quiz about REFUERZO PARA EXAMEN

Question 1

Question 1.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 2

Todo Q elevado a la 0 es igual a 1.

Accepted Answer

VERDADERO

Answer

FALSO

Question 3

Todo Q elevado a la 1 es igual a 1.

Accepted Answer

FALSO

Answer

VERDADERO

Question 4

Es correcto:

Accepted Answer

El 1 elevado a cualquier N es igual 1.

Answer

El 1 elevado a cualquier N es igual al exponente.

Question 5

Es correcto

Accepted Answer

El cero elevado a un N es igual a 0

Answer

El cero elevado a un N es igual al exponente.

Question 6

(-5)²= - 25

Accepted Answer

INCORRECTO

Answer

CORRECTO

Question 7

(+10)³ = + 1000

Accepted Answer

CORRECTO

Answer

INCORRECTO

Question 8

(- 2) ⁵= - 32

Accepted Answer

CORRECTO

Answer

INCORRECTO

Question 9

(+3)⁴= + 81

Accepted Answer

CORRECTO

Answer

INCORRECTO

Question 10

$$\frac{3}{5}+\frac{1}{5}=$$

Accepted Answer

4/5

Answer

4/10

Question 11

$$\frac{3}{4}\left(\frac{1}{2}\right)$$

Accepted Answer

$$\frac{3}{8}$$

Answer

$$\frac{4}{6}$$

Question 12

$$\frac{\frac{4}{5}}{\frac{3}{8}}=$$

Accepted Answer

$$\frac{32}{15}$$

Answer

$$\frac{15}{32}$$

Question 13

$$\frac{3}{5}+\frac{1}{4}$$

Accepted Answer

$$\frac{12+5}{20}$$

Answer

$$\frac{28+25}{20}$$

Question 14

$$\left(\frac{3}{5}\right)\left(\frac{5}{10}\right)$$

Accepted Answer

$$\frac{3}{10}$$

Answer

$$\frac{8}{15}$$

Question 15

$$\left(\frac{1}{2}\right)^2\ \ .\ \ \ \ \left(\frac{1}{2}\right)^3$$

Accepted Answer

$$\left(\frac{1}{2}\right)^5$$

Answer

$$\left(\frac{1}{2}\right)^6$$

Question 16

$$\left(\frac{1}{2}\right)^2\ \ .\ \ \ \ \left(\frac{1}{2}\right)^3$$

Accepted Answer

$$\frac{1}{4}.\ \frac{1}{8}$$

Answer

$$\frac{2}{4}\ .\ \frac{3}{6}$$

Question 17

$$\left(\frac{1}{2}\right)^{5\ }=\frac{1}{10}$$

Accepted Answer

INCORRECTO

Answer

CORRECTO

Question 18

$$\left(\frac{1}{2}\right)^{5\ }=\frac{1}{32}$$

Accepted Answer

CORRECTO

Answer

INCORRECTO

Question 19

$$\left(\frac{1}{3}\right)^5\ \div\ \left(\frac{1}{3}\right)^2\ =$$

Accepted Answer

$$\frac{1}{243}\div\frac{1}{9}$$

Answer

$$\frac{5}{15}\div\frac{2}{6}$$

Question 20

$$\left(\frac{1}{3}\right)^5\ \div\ \left(\frac{1}{3}\right)^2\ =$$

Accepted Answer

$$\left(\frac{1}{3}\right)^3$$

Answer

$$\left(\frac{1}{3}\right)^7$$

Question 21

Question 21.

Accepted Answer

f(x)=2x

Answer

f(x)= -2x

Answer

f(x)= x

Question 22

Question 22.

Accepted Answer

$$f\left(x\right)=x^2$$

Answer

$$f\left(x\right)=\sqrt[2]{x}$$

Answer

f(x)= x

Question 23

Question 23.

Accepted Answer

F. Potencia decreciente creciente

Answer

F. Potencia creciente decreciente

Question 24

Question 24.

Accepted Answer

F. valor absoluto decreciente creciente

Answer

F. valor absoluto creciente decreciente

Question 25

Question 25.

Accepted Answer

f(x)= l x l

Answer

f(x)= - l x l

Question 26

$$\left(\frac{2}{3}\right)^3$$

Accepted Answer

$$\frac{8}{27}$$

Answer

$$\frac{6}{9}$$

Question 27

$$\left(\left(\frac{1}{10}\right)^2\right)^3$$

Accepted Answer

$$\left(\frac{1}{10}\right)^6$$

Answer

$$\left(\frac{1}{10}\right)^5$$

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