Question

QUANTO É (2/5) ELEVADO Á -3

Answer 1

Boa Noite!

$(\frac{2}{5} )^{-3} =\ \textgreater \ ( \frac{5}{2} )^{3} =\ \textgreater \ ( \frac{5}{2} )*( \frac{5}{2} )*( \frac{5}{2} )=\frac{125}{8}$