Date: Jul 7, 2006 4:46 PM
Author: Toni Lassila
Subject: Re: How many real numbers are there?

On 7 Jul 2006 13:30:05 -0700, "Nathan" <ntspam2@netscape.net> wrote:

>Mike Deeth wrote:
>

>> It's well-known that a countable union of finite sets is countable.
>
>Nope! You said you were working in ZF. This requires AC.


No it doesn't.