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Radiciação e operações com radicais.

Authored by Loriane Smaniotto

Mathematics

3rd Grade

Used 108+ times

Radiciação e operações com radicais.
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1) Dentre as opções abaixo assinale a que não representa um quadrado perfeito.

a) √81

b) √64

c)√225

d) √500

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2) A √-121 é -11:

Verdadeiro

Falso

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

3) ³√27 + ⁴√16 é:

2

3

5

7

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

4) O produto entre √3 . √12 tem como valor:

√12

3

6

36

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

5) 2√2 + 10√2 - 5√2 = 7√2

Verdadeiro

Falso

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6) 2³√3 . 3³√3 = 6³√15

Verdadeiro

Falso

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

7) Se √x = 26, então x vale:

526

626

656

676

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