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If the number of all subsets of A is between 50 to 100, the number of elements in A is equal to

 
If the number of all subsets of A is between 50 to 100, the number of elements in A is equal to

Grade:12

1 Answers

Vikas TU
14149 Points
6 years ago
By Fundamental Principle of Counting, the total number of possible subsets are of set containing n elements are 2n
Given that the number of subsets is between 50 and 100.Hence 2n should be in between 50 and 100.The possible value is 64.
26 = 64.
Hence the number of elements in A are 6.
 

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