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Revisão de Potenciação e Radiciação

Authored by kaliane morais

Mathematics

12th Grade

Used 217+ times

Revisão de Potenciação e Radiciação
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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1- O valor de – 52 é:

– 10

-25

10

25

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Qual é o valor da raiz cúbica de 64?

2

4

16

32

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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3. Qual o valor da expressão (–4)2 – (– 1)2?

15

17

-15

9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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4. Qual o valor da potência (– 8)2?

– 16

– 64

+16

64

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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5. Potências de mesma base na multiplicação:

Conservamos a base e multiplicamos os expoentes.

Conservamos a base e subtraímos os expoentes.

Multiplicamos as bases.

Conservamos a base e somamos os expoentes.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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6. O valor de 3-1 é

-3

+3

-1/3

+1/3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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7. A raiz quadrada de 0,16 é igual a:

1,6

4

0,4

0,04

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