Re: Axiom of infinity and the set of all hereditary finite sets.
- From: Aatu Koskensilta <aatu.koskensilta@xxxxxxxxx>
- Date: 29 Sep 2007 12:18:10 +0300
Zaljohar@xxxxxxxxx writes:
What I was actually talking about is the set
{x,Ux,UUx,UUUx,...........} is finite for every x , i.e
Ax:{x,Ux,UUx,UUUx,...........} is finite
is a theorem of ZFC.
It's not.
--
Aatu Koskensilta (aatu.koskensilta@xxxxxxxxx)
"Wovon man nicht sprechen kann, daruber muss man schweigen"
- Ludwig Wittgenstein, Tractatus Logico-Philosophicus
.
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