Mark the correct alternative in each of the following: Let A = {x ϵ R : x ≥ 1}. The inverse of the function f : A → A given by f(x) = 2 x(x–1) , is

Question

Philoid · Accepted Answer

Given that A = {x ϵ R : x ≥ 1}. The function f: A → A given by f(x) = 2^x(x–1)

Put y = f(x)

⇒ y = 2^x(x–1)