Question

find the value of square
$\sqrt{0.9}$

Answer 1

the answer must be o.3

Answer 2

( √0.9 )²

$=> {0.9}^{ \frac{1}{2} \times 2} \\ \\ = > {0.9}^{1} \\ \\ => 0.9 \: \: \: \: or \: \: \: \frac{9}{10}$