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Powers with Negative Exponents

Question

$\frac{1}{5}$ can also be expressed as:
$5^{- 1}$
$\frac{- 1}{25}$
None of these
$\frac{1}{25}$

A

\frac{- 1}{25}

B

5^{- 1}

C

\frac{1}{25}

D

None of these

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Solution

Verified by Toppr

$\frac{1}{5} = \frac{1}{5^{1}} = 5^{- 1}$

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