Uirgil
Posts:
181
Registered:
4/18/12
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Re: Matheology � 152
Posted:
Nov 16, 2012 4:52 PM
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In article <0a78eb55-881b-4c43-b9f1-dee93245effa@q1g2000vbx.googlegroups.com>, WM <mueckenh@rz.fh-augsburg.de> wrote:
> On 16 Nov., 16:13, "LudovicoVan" <ju...@diegidio.name> wrote: > > "WM" <mueck...@rz.fh-augsburg.de> wrote in message > > > > news:99101a42-d1ac-4b5e-94f9-23536fc64c89@d3g2000vbj.googlegroups.com... > > > > > > > > > > > > > On 16 Nov., 13:58, William Hughes <wpihug...@gmail.com> wrote: > > >> On Nov 16, 5:46 am, WM <mueck...@rz.fh-augsburg.de> wrote: > > > > >> > 1. WM Profil anzeigen bersetzen in die Sprache: > > >> > Deutsch bersetzt (Original anzeigen) > > >> > Weitere Optionen 16 Nov., 10:35 > > > > >> > Newsgroups: sci.logic, sci.math > > >> > Von: WM <mueck...@rz.fh-augsburg.de> > > >> > Datum: Fri, 16 Nov 2012 01:35:48 -0800 (PST) > > >> > Lokal: Fr. 16 Nov. 2012 10:35 > > >> > Betreff: Matheology 152 > > >> > Antworten | Antwort an Autor | Weiterleiten | Drucken | Einzelne > > >> > Nachricht | Original anzeigen | Entfernen | Diese Nachricht melden | > > >> > Nachrichten dieses Autors suchen > > >> > Matheology 152 > > > > >> > Consider the following sequence of decimal numbers, consisting of > > >> > digits 0 and 1 > > > > >> > 01. > > >> > 0.1 > > >> > 010.1 > > >> > 01.01 > > >> > 0101.01 > > >> > 010.101 > > >> > 01010.101 > > >> > 0101.0101 > > >> > ... > > > > >> > which, when indexed by natural numbers, yilooks like this: > > > > >> > 0_2 1_1 . > > >> > 0_2 . 1_1 > > >> > 0_4 1_3 0_2 . 1_1 > > >> > 0_4 1_3 . 0_2 1_1 > > >> > 0_6 1_5 0_4 1_3 . 0_2 1_1 > > >> > 0_6 1_5 0_4 . 1_3 0_2 1_1 > > >> > 0_8 1_7 0_6 1_5 0_4 . 1_3 0_2 1_1 > > >> > 0_8 1_7 0_6 1_5 . 0_4 1_3 0_2 1_1 > > >> > ... > > > > >> > What is the limit of the sequence of the sets of indexes on the left > > >> > hand side? > > > > >> A set. > > > > > The empty set. > > > > Wrong: and you even agree that it is wrong. > > Of course it is wrong, but it is a necessary requirement of set > theory. Being wrong is only necessary in WM's version of a set theory, not in any sane set theory.
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