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THE NUMBER OF SUBSETS OF THE SET A = (a 1, a 2 ,a 3,......... a n ) WHICH CONTAIN EVEN NUMBER OF ELEMENTS ARE: 2 n-1 2 n -1

THE NUMBER OF SUBSETS OF THE SET A = (a1,a2,a3,.........an) WHICH CONTAIN EVEN NUMBER OF ELEMENTS ARE:
 
  1. 2n-1
  2. 2n-1

Grade:12th pass

1 Answers

SHAIK AASIF AHAMED
askIITians Faculty 74 Points
6 years ago
Hello student,
The total number of subsets for a n element set is given bt 2n
Hence number of subsets which contain even number of
elements is given by 2n/2=2n-1

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