Question

The value of (225)^1/2 is


25


15


5


9

Answer 1

Answer:

15

Step-by-step explanation:

factorisation of 225 = 5 X 5 X 3 X 3

so square root = 5 X 3

                         = 15

Answer 2

Step-by-step explanation:

(225)^1/2

(3*3*5*5)^1/2

(3² * 5²)^1/2

{(3*5)²}½

3*5

= 15