Question

Find the square - roots of the following number by the method of prime factorisation
i) 625
ii) 676​

Answer 1

Answer:

The answer is -

1)  $\sqrt{625}$ = $\sqrt{5*5*5*5}$ = 25.

2)$\sqrt{676}$ = $\sqrt{2*13*2*13}$ =26

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Answers:-

1. 25
2. 26

Note:-

• An easy way to find this root is checking the last digit of the number