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Re: Every set x equinumerous with a set y disjoint from x?

Subject: Re: Every set x equinumerous with a set y disjoint from x?
From: Frederick Williams
Date: Mon, 28 Aug 2006 12:21:56 GMT
Newsgroups: sci.logic
"David C. Ullrich" wrote:

> Without AC I'm not sure what card even means. 

See Suppes well-known text! (Iirc he follows Tarski.)

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