Question

simplify
(2/3)power(-1) ÷{(-5/3)power (-1)} power (-1)
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Answer 1

Answer:

$(( \frac{2}{3} ) ^{ - 1} \div ( \frac{ - 5}{3} ) ^{ - 1} ) ^{ - 1} \\ \\ (( \frac{3}{2} ) ^{1} \div ( \frac{3}{ - 5} ) ^{1} ) ^{ - 1} \\ \\ ({ \frac{3}{2} \div \frac{3}{ - 5} })^{ - 1} \\ \\ (\frac{ - 5}{2} ) ^{ - 1} \\ \\ - \frac{2}{5}$

Answer 2

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