Zorns LemmaYou are currentlynot logged in Click here to log in 

Zorn's Lemma is a statement about partially ordered sets. It states:
Well, not so fast. Things get hairy when you have uncountable sets, and so things can go wrong.
In fact, Zorn's Lemma is equivalent (using the usual settheory background) to the Axiom of Choice, and that's not so obvious either.
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PartiallyOrderedSet UncountableSet 

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