Evaluate: $81^{\frac34}$ $32^\frac{-2}{5}$ $\left(\dfrac{16}{81}\right)^{\frac{-3}{4}}$ \(16^{

Question

Evaluate: $81^{\frac34}$ $32^\frac{-2}{5}$ $\left(\dfrac{16}{81}\right)^{\frac{-3}{4}}$ $16^{0.75}$

Accepted Answer

(a) $27$; (b) $\frac14$; (c) $\frac{27}{8}$; (d) $8$.

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