Math, asked by uniksadyan6624, 1 month ago

Is the number of proper subset of a given set is 31 then the set contains dash element

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Answered by mullaafzal16
0

A set containing n elements has 2^n subsets and 2^n-1 proper subset the given set {1,2,3,4,5} contains 5 elements so it has 2^5=32 subsets in all and 31 proper subsets

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