Simplify \(\frac{9^{-\frac{1}{2}}}{27^{\frac{2}{3}}}\)

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Mathematics WAEC 1989

Simplify \(\frac{9^{-\frac{1}{2}}}{27^{\frac{2}{3}}}\)

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The correct answer is: E

Explanation

\(\frac{9^{-\frac{1}{2}}}{27^{\frac{2}{3}}}\)

=\(\frac{3^{-1}}{3^2}\) = \(\frac{1}{27}\)

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