WAEC - Further Mathematics (2011 - No. 7)
Simplify \(\sqrt[3]{\frac{8}{27}} - (\frac{4}{9})^{-\frac{1}{2}}\)
\(\frac{-5}{6}\)
\(-\frac{4}{27}\)
\(0\)
\(\frac{2}{9}\)
Explication
\(\sqrt[3]{\frac{8}{27}} - (\frac{4}{9})^{\frac{-1}{2}} \)
\(\frac{2}{3} - (\frac{9}{4})^{\frac{1}{2}}\)
= \(\frac{2}{3} - \frac{3}{2}\)
= \(\frac{-5}{6}\)