Question 2: \((iii)\) \(\quad\) \(( 0.027)^{-\frac{1}{3}} \)
Solution:
\[\begin{align*}
( 0.027)^{-\frac{1}{3}} &= \left(\frac{27}{1000}\right)^{-\frac{1}{3}}\\
&= \left(\frac{1000}{27}\right)^{\frac{1}{3}}\\
&= \left(\frac{10^3}{3^3}\right)^{\frac{1}{3}}\\
&= \frac{10^{3\times\frac{1}{3}}}{3^{3\times\frac{1}{3}}}\\
&= \frac{10}{3}\\
\end{align*}\]