0 votes 0 votes closed with the note: Doubt Cleared Which of the above are true. I think only 1st one is true. But the answer given is all are true. Set Theory & Algebra discrete-mathematics relations equivalence-class + – Shubhanshu asked Nov 15, 2017 • closed Nov 15, 2017 by Shubhanshu Shubhanshu 457 views comment Share Follow See all 2 Comments See all 2 2 Comments reply Akash Mittal commented Nov 15, 2017 reply Follow Share All are true. Take any example 0 votes 0 votes Mk Utkarsh commented Feb 19, 2018 reply Follow Share This is a good question you shouldn't have closed it without a good answer. 0 votes 0 votes Please log in or register to add a comment.