at is the total number of proper subsets of a set consisting of seleme – InterviewSolution

1.	at is the total number of proper subsets of a set consisting of selements?
Answer» All sets are proper subsets except the set that contains all of the elements. The number of subsets is always 2^n where n is the number of elements in the set; in this case 5. There should be2^5=32 subsetsincluding the empty set and the set itself.

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