operacije sa korenima

operacije sa korenima

7th Grade

20 Qs

quiz-placeholder

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operacije sa korenima

operacije sa korenima

Assessment

Quiz

Mathematics

7th Grade

Hard

Created by

Tamara Brankovan

Used 6+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

 333-3\sqrt{33}  je:

Racionalan

Iracionalan

Celi

Prirodni

Realni

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Broj π je

Racionalan

Iracionalan

Celi

Prirodan

Negativan

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Je li 3.74 racionalan broj?

Da

Ne

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Koji brojevi nisu iracionalni?

 20\sqrt{20}  

 25\sqrt{25}  

 2-\sqrt{2}  

12.3

 1,96\sqrt{1,96}  

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Koji brojevi su racionalni?

2.253253253...

-8.78654684598.....

π\pi

3.14

227\frac{22}{7}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 8\sqrt{8}  je...

Racionalan

Iracionalan

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 x2=4\sqrt{\sqrt{\sqrt{\sqrt{x^2}}}}=4  

 x=2562x=256^2  

 x=256x=256  

 x=44444x=4\cdot4\cdot4\cdot4\cdot4  

 x=164x=16\cdot4  

 x=1624x=16^2\cdot4  

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