Question

√256 simplify the expression

Answer 1

$256 = 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \times 2 \\ \\ 256 = {2}^{8} \\ \\ \sqrt{256} = \sqrt{ {2}^{8} } = {2}^{4} = 16 \\ \\ \text{hence } \boxed{\red {\sqrt{256} = 16}}$

Answer 2

the square root of 256 is 16.