Question

7776/243 whole power _3/5

Answer 1

$(\frac{7776}{243} ) ^{ - \frac{3}{5} }$
$= {(32)}^{ - \frac{3}{5} }$
$= {( {2}^{5} )}^{ - \frac{3}{5} }$
$= {2}^{(5 \times - \frac{3}{5} )}$
$= {2}^{ - 3}$
$= \frac{1}{ {2}^{3} }$
$= \frac{1}{8}$
$or...$
$= 0.125$