Math Chapter Wise Sets, Relations And Functions English MCQ UP TGT-2016 (08-03-2019) Q.If f'(x)=g(x) and g'(x)=f(x2), then f"(x2) is equal to Ag(x2/) Bf(x4/) Cf(x3/) Dg(x4/) Show answer Correct answer: f(x4/)