Question

find the value of 5^-3*1/125

Answer 1

$questin \: is \\ {5}^{ - 3} \times \frac{1}{125} \\ {5}^{ - 3} can \: be \: written \: as \: \ ({ \frac{1}{5} })^{3} = \frac{1}{125 } \\ after \: simplifying \\ \frac{1}{125} \times \frac{1}{125} = \frac{1}{15625} = \frac{1}{ {5}^{6} } = {5}^{ - 6}$
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