Question
Evaluate: $\left(\frac{3}{4}\right)^4$
✓
Answer
$\begin{aligned} & \left(\frac{3}{4}\right)^4 \\ & =\left(\frac{3}{4}\right) \times\left(\frac{3}{4}\right) \times\left(\frac{3}{4}\right) \times\left(\frac{3}{4}\right) \\ & =\frac{3 \times 3 \times 3 \times 3}{4 \times 4 \times 4 \times 4}=\frac{81}{256}\end{aligned}$
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