Q9. The functions f and g are defined for x ∈ ℝ by f(x) = 3x - 2 and g(x) = (7x - a)/(x + 1), where x ≠ -1. Find the value of 'a' for which f-1(g(4)) = 2.Mathematics — Sets, Functions and Groups — Question 9 of 232A. 8B. 6C. 4D. 2Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →