Корень из степени 8кл

Корень из степени 8кл

8th Grade

6 Qs

quiz-placeholder

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Корень из степени 8кл

Корень из степени 8кл

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Medium

Created by

Елена Чебанова

Used 6+ times

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вычислите:  124\sqrt{12^4}  

12

144

24

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вычислите:  ( 4)6\sqrt{\left(-\ 4\right)^6}  

12

64

  4-4  

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Вычислите:  ( 2)8\sqrt{\left(-\ 2\right)^8}  

 2-2  

2

  16-16  

16

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Верно ли, что 

 4,4\sqrt{4,4}  < 2,1 

да

нет

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Упростите и выберите верный ответ:

 (25)2\sqrt{\left(2-\sqrt{5}\right)^2}  

 252-\sqrt{5}  

 52\sqrt{5}-2  

 2+52+\sqrt{5}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Верно, ли

 15>4\sqrt{15}>4  

нет

да