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Potenciação e Radiciação

Authored by Katia Fernanda

Mathematics

9th Grade

Used 14+ times

Potenciação e Radiciação
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15 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

O resultado de  16\sqrt{\sqrt{16}} é: 

2

4

6

8

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

O resultado de  81\sqrt{\sqrt{81}}  é:

9

6

3

1

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 123 + 27 312\sqrt{3}\ +\ \sqrt{27}\ -\sqrt{3}  é igual a:

 122712\sqrt{27}  

 14314\sqrt{3}  

 15315\sqrt{3}  

 11311\sqrt{3}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Quanto mede o perímetro de um quadrado de lado igual a  737\sqrt{3} cm?

 14314\sqrt{3}  cm

 281228\sqrt{12}  cm

 28328\sqrt{3}  cm

 18518\sqrt{5}  cm

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

O resultado de  (53)2\left(5\sqrt{3}\right)^2  representa que quantia?

13 reais

15 reais

25 reais

75 reais

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Quanto mede o lado de um quadrado cujo a área é igual a  169m2 ?169m^2\ ?  

13m

16m

18m

23m

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A representação de  5125^{\frac{1}{2}}  na forma de radical é:

 2\sqrt{2}  

 5\sqrt{5}  

 1\sqrt{1}  

 2,5\sqrt{2,5}  

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