Invertible Function
Let
and be sets and be a function. We say is invertible if there exists another function such that for all and for all Such a function , if exists, is called the inverse of and is denoted by .
Invertible Function
Let
and be sets and be a function. We say is invertible if there exists another function such that for all and for all Such a function , if exists, is called the inverse of and is denoted by .