Questão 2463403

3⁴ : 3 ^-2 = 3⁶

\(\left(\ -\ \frac{4}{7}\right)\) ³ : \(\left(\ -\ \frac{4}{7}\right)\) ⁵ = \(\left(\ -\ \frac{4}{7}\right)\) ^-2

\(\frac{2^2}{3}\ =\ \frac{4}{9}\)

\(\left(-\frac{2}{5}\right)\) ³ = \(-\frac{8}{125}\)

4^-3 = \(\frac{1}{64}\)