Correct Answer: Option D

Explanation

\(\sqrt{(\frac{1}{64}}\))\(^{\frac{-2}{3}}\). = 64\(^{\frac{1}{2} \times \frac{2}{3}}\)

= 64\(^{\frac{1}{3}}\) = 4\(^{3 \times \frac{1}{3}}\) = 4

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