
Desvendando as Potências Inteiras

Quiz
•
Mathematics
•
8th Grade
•
Hard
MARLON AZEREDO
Used 1+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12
81
64
27
Answer explanation
Para calcular 3^4, multiplicamos 3 por si mesmo quatro vezes: 3 × 3 × 3 × 3 = 81. Portanto, a resposta correta é 81.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10
25
32
16
Answer explanation
O valor de 2^5 é 2 multiplicado por si mesmo 5 vezes: 2 x 2 x 2 x 2 x 2, que resulta em 32. Portanto, a resposta correta é 32.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Answer explanation
Para simplificar a expressão \(5^3 \times 5^2\), usamos a propriedade das potências que diz que \(a^m \times a^n = a^{m+n}\). Assim, temos \(5^{3+2} = 5^5\). Portanto, a resposta correta é \(5^5\).
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-6
8
-8
6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0
1
10
100
Answer explanation
Qualquer número elevado a zero é igual a 1. Portanto, 10^0 = 1. A resposta correta é 1.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4
8
16
2
Answer explanation
Para resolver $4^2 \div 4^1$, aplicamos a regra das potências: $4^{2-1}$ = $4^1$ = 4. Portanto, o valor é 4.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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