Potencias 2

Potencias 2

9th Grade

24 Qs

quiz-placeholder

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Potencias 2

Potencias 2

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Maria Paz Zamorano

Used 3+ times

FREE Resource

24 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

El valor de:

 (3)3\left(-3\right)^3 

-27

27

-9

9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si una potencia tiene base y exponente entero, significa que su resultado siempre es negativo

Verdadero

Falso

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de:

 (24+322)0=\left(\frac{2}{4}+\frac{3^2}{2}\right)^0=  

-1

1

0

2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (54)3×(43)3\left(\frac{5}{4}\right)^{-3}\times\left(\frac{4}{3}\right)^{-3}  =

 915\frac{9}{15}  

 12527-\frac{125}{27}  

 27125\frac{27}{125}  

 27125-\frac{27}{125}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál de las siguientes afirmaciones es CORRECTA respecto a las propiedades de las potencias?

La multiplicación de potencias es igual a 1

La división de potencias es igual a 0

La multiplicación de potencias de igual exponente, se conserva el exponente y se multiplican las bases

La multiplicación de potencias de igual exponente, se conserva la base y se suman los exponentes

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La división de potencias de bases iguales, debemos conservar la base y sumar los exponentes

Verdadero

Falso

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (0,7)2=\left(0,7\right)^{-2}=  

 10049-\frac{100}{49}  

 10049\frac{100}{49}  

 49100\frac{49}{100}  

 49100-\frac{49}{100}  

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