Question

what is the multiplicative inverse
of 5^-7?​

Answer 1

$5^7$ is the multiplicative inverse  of $5^-^7$

Answer 2

Answer:

In mathematics, a multiplicative inverse or reciprocal for a number x, denoted by 1/x, is a number which when multiplied by x yields the multiplicative identity, 1.

For the multiplicative inverse of a real number, divide 1 by the number.

Therefore the multiplicative inverse of 5⁻⁷ = 1/5⁻⁷ = 5⁷

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