Potències 1

Potències 1

8th - 9th Grade

9 Qs

quiz-placeholder

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Potències 1

Potències 1

Assessment

Quiz

Mathematics

8th - 9th Grade

Practice Problem

Medium

Created by

Jaume Álvarez

Used 6+ times

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9 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

5·5·5=

535^3

353·5

1515

353^5

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a·a=

2a2a

a2a^2

a+aa+a

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Potència de base dos i exponent 7

272·7

727^2

272^7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(-7)·(-7)=

72=49-7^2=-49

(7)2=49\left(-7\right)^2=49

2(7)=142·\left(-7\right)=-14

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (7)4=\left(-7\right)^4=  

És un valor positiu

És un valor negatiu

És zero.

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 (7)3=\left(-7\right)^3=  

Es multiplica el (-7) tres vegades per sí mateix i dona negatiu.

Es suma el (-7) tres vegades per sí mateix i dona negatiu.

Es multiplica el 3 per (-7) y dona negatiu.

Es multiplica el (-7) tres vegades per sí mateix i dona positu.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 74=-7^4=  

 7777 resultat negatiu-7·7·7·7\ resultat\ negatiu  

 (7)(7)(7)(7) resultat positu\left(-7\right)·\left(-7\right)·\left(-7\right)·\left(-7\right)\ resultat\ positu  

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