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A subset of a given set may contain no elements, all the elements of the given set, or some of the elements of the given set. How many subsets can be found in {a,b,c,d,e,f,g}?
5 years ago

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R_scott
1 + 7 + 2 (7C2 + 7C3) + 7 + 1
5 years ago

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