1.

\([(\frac{2}{5}^{-1}]^{-1}\) = .................A) 5/2B) 1/5C) 2/5D) 5/1

Answer»

Correct option is (C) 2/5

\(\left[(\frac{2}{5})^{-1}\right]^{-1}=(\frac{2}{5})^{-1\times-1}=(\frac{2}{5})^1\) \(=\frac{2}{5}\)

Correct option is  C) 2/5



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