mcq questions for class 12 maths chapter 1 relations and functions

Q.1. Let P = {(x, y) : x2+y2=1, x, y ∈ R}. Then, P is (a) Reflexive (b) Symmetric (c) Transitive (d) Anti-symmetric Answer Answer: (b) Q.2. Let S be the set of all real numbers. Then, the relation R = {(a, b) : 1 +ab > 0} on S is (a) Reflexive and symmetric … Read more