(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

What is the condition for the function g^(-1)f to exist ?

2. Relevant equations

3. The attempt at a solution

i know for function gf to exist , the range of f must be a subset or equal to the domain of g . Does it also work for g^(-1)f ? what is the logic behind that ?

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# Homework Help: When does g^(-1) f exist

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