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Все вопросы
- If A = { Sami, John, Green, Joe, Adam } then n(A) = … #461
- Which of the following two sets are equal? #462
- Let B = {1, 2} then P(B) =... #463
- If A={1, 2, 3, 4} and B={4, 5, 6, 7} then A∪B should be... #464
- If A={2, 3, 4, 5, 6} and B={4, 5, 6, 7} then A∩B should be #465
- If X = {1, 2, 3, 4, 5} and Y = {2, 4, 5, 6, 9} then Y - X equals to #466
- If 2 sets A and B are given, then the set consisting of all the elements which are either in A or in B or in both is called #467
- Order of the power set of a set of order n is … #468
- Number of subsets of a set of order three is #469
- Let A = {1,2}; B = {a,b}, so A x B = … #470