Question

Can any one explain what is multiplicative inverse?

Answer 1

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Answer:

In mathematics, a multiplicative inverse or reciprocal for a number x, denoted by 1/x or x−1, is a number which when multiplied by x yields the multiplicative identity, 1. The multiplicative inverse of a fraction a/b is b/a. ... Multiplicative inverses can be defined over many mathematical domains as well as numbers.