JEE Main 202226 Jun, Evening shiftMathematicsMediumSets, Relations and Functions168× since 2002Let f : R →\to→ R be defined as f (x) = x −-− 1 and g : R −-− {1, −-−1} →\to→ R be defined as g(x)=x2x2−1g(x) = {{{x^2}} \over {{x^2} - 1}}g(x)=x2−1x2. Then the function fog is :AOption A. one-one but not ontoBOption B. onto but not one-oneCOption C. both one-one and ontoDOption D. neither one-one nor ontoCheckSkip · show solution
