SOLUTION: 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}?

Question 1116290: 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}?
Answer by ikleyn(52874) (Show Source): You can put this solution on YOUR website!
.

Well known fact is that the finite set consisting of N elements,  has exactly   subsets of the type described in the condition.


The given set has 7 elements;  Hence, the number of all subsets is   = 128.


Answer.  The number of all subsets is   = 128.

Solved.

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