Radiciação e operações com radicais.
Authored by Loriane Smaniotto
Mathematics
3rd Grade
Used 108+ times
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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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