1 votes 1 votes Consider two sets A and B such that: AUB $\subseteq$ A $\cap$ B Then, which of the following is incorrect? A A = { } and B={} ALWAYS B |A| = |B| C A=B D none of these Kaluti asked Jan 31, 2018 Kaluti 351 views answer comment Share Follow See all 4 Comments See all 4 4 Comments reply Kaluti commented Jan 31, 2018 reply Follow Share b option should also be incorrect as when two sets will be different but same cardinality then it will be wrong 0 votes 0 votes gauravkc commented Jan 31, 2018 reply Follow Share Must be A .. It straightaway contradicts the fact that A and B can be non-empty sets. B is not the the only requirement but definitely one of the requirement for fulfillment of the given condition. 0 votes 0 votes Ajay Jadhav commented Jan 31, 2018 reply Follow Share why not c? 0 votes 0 votes gauravkc commented Feb 1, 2018 reply Follow Share It is correct. They are asking about the incorrect. 1 votes 1 votes Please log in or register to add a comment.