SOLUTION: Find the number of subsets of the set {1,2,3,....,7}

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Question 570250: Find the number of subsets of the set
{1,2,3,....,7}
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
There are 7 elements, so there are 2%5E7+=+128 subsets.