0 votes 0 votes Set Theory & Algebra discrete-mathematics set-theory&algebra engineering-mathematics set-theory + – Vicky rix asked Mar 13, 2017 Vicky rix 348 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes A) FALSE B) TRUE ---of the set {a} C) FALSE D) TRUE --- of the set {a,b} Vicky rix answered Mar 13, 2017 Vicky rix comment Share Follow See all 2 Comments See all 2 2 Comments reply sh!va commented Mar 13, 2017 reply Follow Share Please clarify how B became true?! 0 votes 0 votes Vicky rix commented Mar 13, 2017 reply Follow Share @shiva Let A = {a} be a set. Let P(A) be the power set of A ( set of all possible subsets of A ). set of all possible subsets of A of size 0 ---> { } set of all possible subsets of A of size 1 ---> { a } set of all possible subsets of A = { { },{ a } } 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes power set of a set is the set of all subsets including itself and empty set So answer is D Pavan Kumar Munnam answered Mar 13, 2017 Pavan Kumar Munnam comment Share Follow See all 0 reply Please log in or register to add a comment.