Definition of Inverse Function https://www.youtube.com/watch?v=gXIRspXL6ocIf f : A ⟶ B be a one-one onto (bijection) function, then the mapping f-1 : B ⟶ A which associates each element a ∈ A with element such that f(a) = b is called the inverse function of the function f : A ⟶ B.f-1 : B ⟶ A, f-1(b) = a ⇒ f(a) = b In terms of ordered pairs inverse function is defined … [Read more...] about Definition of Inverse Function