Free Printable Ponavljanje - Korijeni i potencije

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Ponavljanje - Korijeni i potencije

Total questions: 5

Worksheet time: 4mins

Name

Class

Date

1.

Koliko je

$\sqrt[]{3^2}$

a)

b)

c)

2.

Što od ponuđenog zadovoljava nejednakost?

$\left(\frac{1}{5}\right)^2\le x<\sqrt[]{3}$

a)

-2

b)

$\frac{4}{10}$

c)

1

d)

$\sqrt[]{2}$

3.

Je li $\sqrt[]{\left(-3\right)^2}\$ iracionalan broj?

a)

da

b)

ne

4.

Je li broj $\frac{1}{3}\ \sqrt[]{2}$ veći ili manji od 1? Obrazloži svoj odgovor.

4 lines

5.

Da provjerimo možete li kvadrirati dvoznamenkasti broj u samo par sekundi: $31^2$ je (a)

100 %

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