Question 971975
Find the subset of a
if a={1,2,3,4,5,6,7,8,9,10,11}
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There's no "the subset," there are 2048 subsets.
2^11 = 2048
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Any set that contains any or all of the elements of a is a subset.
eg
{}
{1}
{2}
{1,2}
etc