Virgil
Posts:
4,479
Registered:
1/6/11
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Re: Matheology � 210
Posted:
Feb 7, 2013 7:42 PM
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In article
<8774876a-a93e-42fc-ba5d-a3aebfa4308e@u21g2000vbo.googlegroups.com>,
WM <mueckenh@rz.fh-augsburg.de> wrote:
> > In ordinary set theory the definable real numbers are listable.
>
> No. The list if defined, would have a defined anti-diagonal.
> And of an undefined list
How can one have an undefined list?
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