Q

# Find the multiplicative inverse of the following. (iv) 5 ^ -3

Find the multiplicative inverse of the following.

(iv)    $5^{-3}$

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we know,

The multiplicative inverse of    $a^{m}$ is   $\frac{1}{a^{m}}$

So, for $5^{-3}$ multiplicative inverse is $5^{3}$

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