Difference between revisions of "Multiplicative inverse"

 
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Latest revision as of 16:46, 4 August 2021

In Modular arithmetic, y is the multiplicative inverse of x if:

\[xy \equiv 1 (\text{mod m})\]

and if x is not relatively prime to m


This is equivalent to this: https://artofproblemsolving.com/wiki/index.php/Modular_inverse