InterviewSolution
Saved Bookmarks
| 1. |
(A∩B) ∪ (B∩A) = ______________(a) A(b) B(c) A∪B(d) A∩BThis question was posed to me in exam.The query is from Operation on Sets-2 in section Sets of Mathematics – Class 11 |
|
Answer» CORRECT ANSWER is (d) A∩B Easiest EXPLANATION: (A∩B) ∪ (B∩A) = (A∩B) ∪ (A∩B) (COMMUTATIVE LAW) = A∩B (A∪A=A). |
|