Simplify each of the following, leaving your answer in positive indices. \({{\left( \frac{27}{{{x}^{

Question

Simplify each of the following, leaving your answer in positive indices. ${{\left( \frac{27}{{{x}^{-3}}} \right)}^{-\mathrm{ }\frac{1}{3}}}$ ${{\left( \frac{8{{a}^{-2}}}{\sqrt[3]{b}} \right)}^{-3}}$

Accepted Answer

(i) $\frac1{3x}$. (ii) $\frac{a^6b}{512}$.

Laws of Indices: Positive Form Only

Laws of Indices: Positive Form Only

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