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potencije i korijeni by mm

Total questions: 5

Worksheet time: 3mins

Name
Class
Date
1.

25\sqrt[]{25}  

a)

25

b)

-2

c)

5

d)

15\frac{1}{5}  

2.

Drugi korijen je uvijek

(a)  

3.

52<435^{-2}<4^{-3}  

a)

točno

b)

netočno

c)

ne znam

4.

(32a4b2)2\left(3^2a^4b^2\right)^{-2}  

a)

34a3b53^{-4}a^{-3}b^{-5}  

b)

34a8b43^{-4}a^{-8}b^{-4}  

c)

34a3b53^4a^3b^{-5}  

d)

34a4b53^{-4}a^{-4}b^{-5}  

5.

2^2

a)

2

b)

4

c)

3

d)

-1