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Module 1 - DBA 01.08

Q1: How can you tell if 2 functions are inverses of each other?

In mathematics, an inverse function (or anti-function) is a function that "reverses" another function: if the function f applied to an input x gives a result of y, then applying its inverse function g to y gives the result x, and vice versa, i. e., f (x) = y if and only if g (y) = x.

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