What's this now? (looking from afar). This thing still work? (poke). Sure has been awhile (prod). I wonder if anyone still uses this confounded device of self-spillage (well... I know they do, I looked up the recent posts). I always feel strange coming back to this site after a several year hiatus, but here I am, so there you go. I should
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where are you staying now? p-town? blormal?
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also unfortunately, i still can't spell.
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Namely, the power set of {1, 2, 3} is {0, {1}, {2}, {3}, {1, 2}, {1, 3}, {2, 3}, {1, 2, 3}}, where 0 denotes the empty set (my Spanish keyboard doesn´t have the 0 with the line through it, which is the typical notation for the empty set). Since this is a finite set, we also know that all sets of order 3 (that is, sets with three unique objects in them) are isomorphic to this set.
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