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(2/3)-3 = ..................

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(2/3)-3 = ..................

A) 27/8

B) 7/8

C) 1/7

D) 1/6

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2 Answers

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Correct option is (A) 27/8

\((\frac{2}{3})^{-3}=\left[(\frac{2}{3})^{-1}\right]^3=(\frac32)^{3}\) \(=\frac{3^3}{2^3}=\frac{27}{8}\)

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Correct option is  A) 27/8 

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