Question

$( \frac{3}{4} ) {}^{ - 2} ) {}^{3}$
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Answer 1

Answer

${( \frac{3}{4} }^{ - 2})^{3} \\ \\ = {( \frac{3}{4} )}^{ - 6} \\ \\ = (\frac{4}{3}) ^{6} \\ \\ = \frac{ {4}^{6} }{ {3}^{6} }$