Question

plz check whether my answer is write or not

Answer 1

$4 \sqrt{ {256}^{ - 2} }$
$((1 \div (4)^{4} )^{1 \div 4}$

Answer 2

4√(256)-²=[(1/256)²]1/4
                =[(1/(4)4)²1/4
=(1/4)²
=1/16 answer



i now it is difficult to understand with the photo of solution ,but i hope it may help you