Q radicali

Q radicali

7th Grade

10 Qs

quiz-placeholder

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Q radicali

Q radicali

Assessment

Quiz

Mathematics

7th Grade

Medium

Created by

anca maria

Used 11+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 324=\sqrt{324}=  

12

16

18

24

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fie multimea A = { 2 ; 3,8 ;   2\sqrt{2}  ; -6 }. 

A   \cap  R \ Q=.....

3,8

 2\sqrt{2}  

-6

2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Fractia 435Fractia\ \frac{4}{3\sqrt{5}}  se rationalizeaza cu......

3

4

 353\sqrt{5}  

 5\sqrt{5}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 8 52=\sqrt{8}\ -5\sqrt{2}=  

 56-5\sqrt{6}  

 626\sqrt{2}  

 32-3\sqrt{2}  

 72-7\sqrt{2}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 32 45=3\sqrt{2}\cdot\ 4\sqrt{5}=  

 121012\sqrt{10}  

 777\sqrt{7}  

 12512\sqrt{5}  

 7107\sqrt{10}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Dintre numerele 42, 35, 27 si  52, mai mare este.....Dintre\ numerele\ 4\sqrt{2},\ 3\sqrt{5},\ 2\sqrt{7\ }si\ \ 5\sqrt{2},\ mai\ mare\ este.....  

 272\sqrt{7}  

 525\sqrt{2}  

 353\sqrt{5}  

 424\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2332=\left|2\sqrt{3}-3\sqrt{2}\right|=  

 23+322\sqrt{3}+3\sqrt{2}  

 32+233\sqrt{2}+2\sqrt{3}  

 23322\sqrt{3}-3\sqrt{2}  

 32233\sqrt{2}-2\sqrt{3}  

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