Express the following rational numbers in exponential notations. Further express them as power of prime factors. -1/125.

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Solution

Dear student

Exponential form->

$\frac{- 1}{125} = {(\frac{- 1}{5})}^{3}$

power of prime factors->

$\frac{- 1}{125} = \frac{- 1}{5} \times \frac{- 1}{5} \times \frac{- 1}{5} s o, \frac{- 1}{125} = {(\frac{- 1}{5})}^{3}$

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