2.himp.bagian dari {2,3,4,5,6} ada 32 himpunan bagian (2^5) { };{2};{3};{4};{5};{6};{2,3};{2,4};{2,5};{2,6};{3,4};{3,5}:{3,6};{4,5};{4,6};{5,6};{2,3,4};{2,3,5};{2,3,6};{2,4,5};{2,4,6};{2,5,6};{3,4,5};{3,4,6};{3,5,6};{4,5,6};{2,3,4,5};{2,3,4,6};{2,3,5,6};{2,4,5,6};{3,4,5,6};{3,4,5,6}
{ };{a};{b};{c};{a,b};{a,c};{b,c};{a,b,c}.
2.himp.bagian dari {2,3,4,5,6}
ada 32 himpunan bagian (2^5)
{ };{2};{3};{4};{5};{6};{2,3};{2,4};{2,5};{2,6};{3,4};{3,5}:{3,6};{4,5};{4,6};{5,6};{2,3,4};{2,3,5};{2,3,6};{2,4,5};{2,4,6};{2,5,6};{3,4,5};{3,4,6};{3,5,6};{4,5,6};{2,3,4,5};{2,3,4,6};{2,3,5,6};{2,4,5,6};{3,4,5,6};{3,4,5,6}
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