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Thursday, 05 March 2026
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Simplify\(\sqrt[3]{(64r^{-6})^{\frac{1}{2}}}\)

Simplify \(\sqrt[3]{(64r^{-6})^{\frac{1}{2}}}\)
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  • A \(\frac{r}{2}\)
  • B 2r
  • C \(\frac{1}{2r}\)
  • D \(\frac{2}{r}\)
Correct Answer: Option B
Explanation:
\(\sqrt[3]{(64r^6)^{\frac{1}{2}}}\)
= \(\sqrt[3]{((8r^{3})^{2})^{\frac{1}{2}}}\)
=\(2r\)

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