Math Chapter Wise Sets, Relations And Functions English MCQ JDD-75-PGT TIER II-X-15 28.06.2015 Q.lf the set A and B are defined by x A x,y: y e,x R and B x,y: y x,x R then – AA B/⊆ BB A/⊆ CA B A ∪ = DA B ∩ = φ Show answer Correct answer: A B ∩ = φ