Q70. If f(x) = (x-1)/(x+1), for x ≠ -1, what is the inverse function f-1(x)?Mathematics — Functions And Limits — Question 70 of 77A. (1+x)/(x-1)B. (1+x)/(1-x)C. 2/(1+x)D. 1/(x-1)Practice more Mathematics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →