O resultado de (– 83)2 é:

Avaliação Formativa

Quiz
•
Mathematics
•
9th Grade
•
Hard
Gabriela Farias
Used 3+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
(– 8)5
– 86
(– 8)6
– 85
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Reduzindo a expressão 54 . 52 . 5 , a uma só potência teremos:
56
57
1256
1257
3.
MULTIPLE CHOICE QUESTION
45 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.
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Qual o resultado de 43?
a) 13
b) 63
c) 56
d) 64
e) 24
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Os valores das potências (– 3)2 e – 32 são respectivamente:
– 9 e – 9
+ 9 e + 9.
– 9 e + 9.
+ 9 e – 9.
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
2
4
1
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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