the number of proper subset of a set having n + 1 element is ( but answer i know 2 n+1 -1 i want solution)
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Sorry bro/sis,
I didn't understand your question
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If a set contains 'n' elements, then the number of proper subsets of the set is 2n - 1. In general, number of proper subsets of a given set = 2m - 1, where m is the number of elements. For example: 1.
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