0 votes 0 votes Wanted asked Jan 12, 2017 Wanted 513 views answer comment Share Follow See all 9 Comments See all 9 9 Comments reply Show 6 previous comments Sushant Gokhale commented Jan 17, 2017 reply Follow Share @Hradesh. If the sets A,B are not disjoint, then does the set (A-B)$\cup$(B-A) belong to { Φ, {A}, {B}, {A, B} } ? 0 votes 0 votes Hradesh patel commented Jan 17, 2017 reply Follow Share we can i say that power set is not closed always for disjoint set. means its not groupoid 0 votes 0 votes Sushant Gokhale commented Jan 17, 2017 reply Follow Share If its not closed for some, means its not closed :) 0 votes 0 votes Please log in or register to add a comment.
