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Topic: Mathematics in brief
Replies: 84   Last Post: Dec 11, 2012 3:23 AM

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mueckenh@rz.fh-augsburg.de

Posts: 14,565
Registered: 1/29/05
Re: Mathematics in brief
Posted: Dec 9, 2012 4:16 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

On 9 Dez., 20:47, Zuhair <zaljo...@gmail.com> wrote:
> On Dec 9, 9:45 pm, WM <mueck...@rz.fh-augsburg.de> wrote:
>
>
>

> > You believe in undefinable numbers. But what should that belief be
> > good for??? We can believe anything we like of undefinable numbers
> > like of unicorns.

>
> No you cannot of course. If you are working within the intended model
> of say Z, then you cannot believe for example that there are finitely
> many undefinable numbers, nor you can believe that there are countably
> many of them, also just because there is no parameter free finitary
> formula after which a number is defined this doesn't mean that you
> lose the known properties of the reals like trichotomy, total
> ordering, etc...


If you don't know what x is, because x is completely undefined, then
you cannot know whether x is positive or negative. Hence there is no
trichotomy with respect to 0. Further you cannot know where x lies in
the order.

Regrads, WM


Date Subject Author
12/8/12
Read Mathematics in brief
Zaljohar@gmail.com
12/8/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/8/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/8/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/8/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
fom
12/9/12
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Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/8/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Charlie-Boo
12/9/12
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Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/10/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/10/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/10/12
Read Re: Mathematics in brief
Virgil
12/10/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/10/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/10/12
Read Re: Mathematics in brief
12/10/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/10/12
Read Re: Mathematics in brief
Virgil
12/10/12
Read Re: Mathematics in brief
Virgil
12/10/12
Read Re: Mathematics in brief
Virgil
12/10/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/10/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/10/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/9/12
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ross.finlayson@gmail.com
12/9/12
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Virgil
12/9/12
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Zaljohar@gmail.com
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/10/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/10/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
Virgil
12/8/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/8/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
Charlie-Boo
12/8/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/8/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/8/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil
12/10/12
Read Re: Mathematics in brief
Shmuel (Seymour J.) Metz
12/10/12
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mueckenh@rz.fh-augsburg.de
12/10/12
Read Re: Mathematics in brief
Virgil
12/11/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/11/12
Read Re: Mathematics in brief
Virgil
12/9/12
Read Re: Mathematics in brief
Charlie-Boo
12/9/12
Read Re: Mathematics in brief
mueckenh@rz.fh-augsburg.de
12/9/12
Read Re: Mathematics in brief
Virgil

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