Radicais

Radicais

9th Grade

10 Qs

quiz-placeholder

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Radicais

Radicais

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

Created by

Giselly Milena

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

O resultado de 
 4+1003\frac{-4+\sqrt{100}}{3} é: 

2

20

6

0,2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Um terreno tem 900 m2 de área. Qual é a medida do lado desse quadrado?

450 m

120 m

50 m

30 m

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Existe raiz quadrada de números negativos.

Verdadeiro

Falso

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

O resultado de:

 17. 17\sqrt{17}.\ \sqrt{17}  

 17\sqrt{17}  

289

17

1

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

O valor de 

 4875\frac{\sqrt{48}}{\sqrt{75}}   é:

 23\frac{2}{3}  

 32\frac{3}{2}  

 54\frac{5}{4}  

 45\frac{4}{5}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A simplificação de
 32. 72 . 5\sqrt{3^2.\ 7^2\ .\ 5} é:

 532.725\sqrt{3^2.7^2}  

 372. 53\sqrt{7^2.\ 5}  

21 5\sqrt{5}  

 353\sqrt{5}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

A simplificação de
 x2y3 ∛x^2y^3\  é:

 yx2y∛x^2  

6y∛x

xy∛y

 y2x2y^2∛x^2  

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