Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ TGT 2003 Q.The set of all point, where the function (()) x f(x) a x = − is differentiable, is A(–∞,∞) B(0, ∞) C(0,∞) D(0, ∞) Show answer Correct answer: (–∞,∞)