6 votes 6 votes The number of elements in the power set of the set {{A, B}, C} is $7$ $8$ $3$ $4$ Set Theory & Algebra isro2013 set-theory&algebra set-theory easy + – makhdoom ghaya asked May 13, 2016 edited Dec 28, 2023 by Hira Thakur makhdoom ghaya 2.6k views answer comment Share Follow See 1 comment See all 1 1 comment reply Desert_Warrior commented Jun 1, 2016 reply Follow Share option D ? 0 votes 0 votes Please log in or register to add a comment.
Best answer 11 votes 11 votes No of elements of power set will be $2^{n}$ . here n is element of set so given set has 2 elements then power set has $2^{2}$ = 4 elements(Ans option d) which are { $\phi$ , {A,B}, {C}, { { A,B},C} } minal answered May 13, 2016 selected May 14, 2016 by LeenSharma minal comment Share Follow See all 0 reply Please log in or register to add a comment.
2 votes 2 votes TWO ELEMENTS SO NUMBER ELEMENTS =2^2=4 { ∅, {{A,B}}, {C}, {{A,B},C} } asu answered Jun 1, 2016 edited Jun 2, 2016 by asu asu comment Share Follow See all 2 Comments See all 2 2 Comments reply Desert_Warrior commented Jun 2, 2016 reply Follow Share second element in the power set must be {{A,B}} right ? 0 votes 0 votes asu commented Jun 2, 2016 reply Follow Share YES CHK NOW 0 votes 0 votes Please log in or register to add a comment.