Question

me ajudem por favor
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Answer 1

Lembrete:

$(\frac{x}{y})^n\ = \frac{x^n}{y^n}$

a) $(\frac{4}{5})^2 = \frac{16}{25}$

b) $\frac{4^2}{5} = \frac{16}{5}$

c) $(-\frac{3}{10})^2 = \frac{9}{100}$

d) $(-\frac{9}{8})^2 = \frac{81}{64}$

e) $(- \frac{1}{2})^5 = -\frac{1}{32}$

f) $(-\frac{1}{2})^6 = \frac{1}{64}$