1 votes 1 votes closed as a duplicate of: GATE CSE 1996 | Question: 2.2 Let R be a non-empty relation on a collection of sets defined by ARB if and only if A∩B=ϕ (a) R is reflexive and transitive (b) R is symmetric and not transitive (c) R is an equivalence relation (d) R is not reflexive and not symmetric Set Theory & Algebra set-theory&algebra + – Payal Rastogi asked Jan 13, 2016 closed Jan 14, 2016 by Arjun Payal Rastogi 2.0k views comment Share Follow See all 0 reply Please log in or register to add a comment.