Question

${4}^{4} \times {5}^{ - 4}$
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Answer 1

Step-by-step explanation:

$= {4}^{4} \times \frac{1}{ {5}^{ 4} } \\ = \frac{ {4}^{4} }{ {5}^{4} } \\ = (\frac{4}{5} ) {}^{4}$

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