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

  • A 1
  • B 1/3
  • C 1/9
  • D 1/18
  • E 1/27
waec 1989mathematics

The correct answer is E. 1/27

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

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

Previous question Next question