Question

qual é a potencia de
e) ( ¾ )-2 =

Answer 1

→ Cálculo :

${\huge \boxed{\begin{array}{lr} {\left ( \frac{3}{4} \right )^{-2} =\ \ \ \ \ \ } \\ \\ {\left ( \frac{4}{3} \right )^{2}= } \\\\{\frac{4^{2} }{3^{2} } = }\\\\\boxed{\red{ \ \frac{16}{9} \ }} \\ \end{array}}}$