Math Chapter Wise Sets, Relations And Functions English MCQ JDD-75-PGT TIER II-X-15 28.06.2015 Q.Let function f: R R → → be defined by ((()) f x 2x sin x = + = + for all x R, ∈ Then f is– Abijective Bone-one but not onto Conto but not one-one Dneither one-one nor onto Show answer Correct answer: bijective