1 votes 1 votes Set Theory & Algebra functions discrete-mathematics + – biranchi asked Jan 24, 2017 biranchi 641 views answer comment Share Follow See all 4 Comments See all 4 4 Comments reply dd commented Jan 24, 2017 reply Follow Share only 3 ?? 0 votes 0 votes Sushant Gokhale commented Jan 24, 2017 reply Follow Share option A ? 0 votes 0 votes Rahul Jain25 commented Jan 24, 2017 reply Follow Share C should be the answer. 0 votes 0 votes Prateek Yadav 2 commented Jan 28, 2017 reply Follow Share please explain how c one is correct??? 0 votes 0 votes Please log in or register to add a comment.