Question
Express the following as a rational number:
$\Big(\frac{1}{4}\Big)^{-4}$
$\Big(\frac{1}{4}\Big)^{-4}$
✓
Answer
$\Big(\frac{1}{4}\Big)^{-4}=(4)^{4}$
$=4\times4\times4\times4$
$=256$
$=4\times4\times4\times4$
$=256$
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