April 14th, 2018, 05:19 AM  #1 
Banned Camp Joined: Dec 2017 From: Tel Aviv Posts: 87 Thanks: 3  Zorn lemma
What the differences between the Zoran lemma and Axiom of Choice?
Last edited by skipjack; April 14th, 2018 at 06:54 AM. 
April 14th, 2018, 06:09 AM  #2 
Senior Member Joined: Oct 2009 Posts: 573 Thanks: 179 
Zorn lemma, not Zoran. Under the usual framework on ZF, they are equivalent statements. Zorn's lemma is very popular to show the existence of things we cannot construct. 
April 14th, 2018, 10:10 AM  #3 
Math Team Joined: May 2013 From: The Astral plane Posts: 1,891 Thanks: 769 Math Focus: Wibbly wobbly timeywimey stuff.  

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lemma, zoran, zorn 
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