Q84. If f:R→R is given by f(x) = x3 + 3, then f-1(x) is equal to:Mathematics — Sets, Functions and Groups — Question 84 of 232A. x1/3 - 3B. x1/3 + 3C. (x - 3)1/3D. x + 31/3Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →