
Teste de potenciação e equação exponencial
Authored by MANUEL FERNANDES
Mathematics
1st Grade
Used 21+ times

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17 questions
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1.
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.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Potências de mesma base na divisão:
Conservamos a base e multiplicamos os expoentes.
Multiplicamos as bases.
Conservamos a base e subtraímos os expoentes.
Conservamos a base e somamos os expoentes.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(– 8)5
– 86
(– 8)-6
– 85
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Calcule (210 . 240) : (220. 210)
210
2100
220
2
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Reduzindo a expressão 55 . 54 . 5 , a uma só potência teremos:
56
1256
57
510
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Resolva a equação exponencial: 10x-1 =100000.
3
4/5
2/3
6
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
x = 4
x = - 6
x = -2
x = -1
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