
PROPRIEDADES DE POTÊncia
Quiz
•
Science
•
•
Practice Problem
•
Hard
ELIANA CARVALHO DE OLIVEIRA BARBOSA
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14 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Potências de mesma base na multiplicação:
Conservamos a base e multiplicamos os expoentes.
Multiplicamos as bases.
Conservamos a base e subtraímos os expoentes.
Conservamos a base e somamos os expoentes.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O resultado de (– 83)2 é:
(– 8)5
– 86
(– 8)6
– 85
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reduzindo a expressão 54 . 52 . 5 , a uma só potência teremos:
56
57
1256
1257
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Reduzindo a expressão (–7)5 : (–7)3 . (–7)2, a uma só potência teremos como resultado:
–74
(–7)10
(–7)4
–710
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Potências de mesma base na divisão
conservamos a base e somamos os expoentes.
conservamos a base e multiplicamos os expoentes.
conservamos a base e subtraímos os expoentes.
conservamos a base e dividimos os expoentes.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual o resultado de 43?
a) 13
b) 63
c) 56
d) 64
e) 24
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule: x
32
64
16
128
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