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akb48
List all subsets of each set {s, t} {5,10,15} Please and Thank You!
pick zeroes first : {} next, ones : {s}, {t} next, twos : {s, t}
so, we got 4 total subsets for first set {s, t} : {}, {s}, {t}, {s, t}
can u list down in a similar way for second set ?