Simplify frac 9 - frac 1 2 27 frac 2 3 - WAEC Mathematics 1989 Question
Simplify \(\frac{9^{-\frac{1}{2}}}{27^{\frac{2}{3}}}\)
A
1
B
1/3
C
1/9
D
1/18
correct option: e
\(\frac{9^{-\frac{1}{2}}}{27^{\frac{2}{3}}}\)
=\(\frac{3^{-1}}{3^2}\) = \(\frac{1}{27}\)
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