Question

Find the square root of 512 by the prime factorisation method .

Answer 1

Answer:

512 is not a square number.

so, we can't find its square root by the prime factorisation method .

Its square root is 22.627 (correct upto 2 places of decimal)

HOPE THIS HELPS...

Answer 2

Answer:

$\sqrt{2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2} \\ = 16\sqrt{2}$