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Propriedades da potenciação e notação científica

Authored by VIVIANE BAJERSKI

Mathematics

9th Grade

Used 4+ times

Propriedades da potenciação e notação científica
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quanto é: x3.x4.x -5

x12

x-12

x7

x2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual a expressão que representa (x5)3 ?

x8

x15

x53

x0

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

76 . 7 - 8 . 75 =

73

3433

719

77

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

a9 : a8 : a2 =

a

1

a3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(42)3 . (43)3 : (42)5 =

425

42

642

45

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

54 . 22

80

56 . 22

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O número 0,000 34 em notação científica é:

3,4 . 104

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