Math Chapter Wise Linear Algebra English MCQ (GIC) 2015 Q.Let f: X → → →Y be a map. If a map g: Y→ → → X such that gof = Ix and fog = Iy, then– Af is one-one onto Bf is one-one but not onto. Cf is onto but not one-one Df is neither one-one nor onto Show answer Correct answer: f is one-one onto