AAI ATC Junior Executive 27 Jul 2022 Shift 1 Paper

Question : 67 of 120

Marks: +1, -0

Let R be the set of all real numbers and a function ƒ : R → R be defined by ƒ(x) = ax + b, where a, b are constants and a ≠ 0. is ƒ invertible? If it is so, find the inverse of ƒ.