Question

Find the value of {(-⅔)-²}²

Answer 1

${ { \frac{ - 2}{3} }^{ - 2} }^{2} \\ { \frac{1}{ { \frac{ - 2}{3} }^{2} } }^{2} \\ { \frac{1}{ \frac{4}{9} } }^{2} \\ { \frac{9}{4} }^{2} \\ \frac{81}{36}$