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Hatványozás, négyzetgyök

Authored by Beáta B.

Mathematics

9th Grade

Used 2+ times

Hatványozás, négyzetgyök
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20 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 42=-4^2=  

-16

16

-8

8

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (4)2=\left(-4\right)^2=  

-16

16

8

-8

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (12)2=\left(\frac{1}{2}\right)^2=   

 12\frac{1}{2}  

 14\frac{1}{4}  

 18\frac{1}{8}  

 18-\frac{1}{8}  

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 1,12=1,1^2=   

 1,211,21  

 1,111,11  

 12,112,1  

 11,111,1  

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (123)2=\left(-1\frac{2}{3}\right)^2=   

 49\frac{4}{9}  

 259\frac{25}{9}  

 259-\frac{25}{9}  

 49-\frac{4}{9}  

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

 (0,2)2=\left(-0,2\right)^2=   

 0,40,4  

 0,4-0,4  

 0,04-0,04  

 0,040,04  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Értéke 4.

Irracionális szám.

Racionális szám.

Értéke 1-nél kisebb.

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