Question

simplify [-1/27]^-2/3. can any one help?

Answer 1

Hi friend
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Your answer
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$( \frac{ - 1}{27} ) {}^{ \frac{ - 2}{3} } \\ \\ = ( - 27) {}^{ \frac{ - 2}{3} } \: \: \: \: (reciprocal) \\ = ( - 3) {}^{ - 3 \times \frac{ - 2}{3} } \\ \\ = ( - 3) {}^{ \frac{2}{1} } \\ \\ = ( - 3) {}^{2} \\ \\ = ( - 3 \times - 3) \\ \\ = 9$
Therefore
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The answer is 9.

HOPE IT HELPS

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