Sujet : Re: Incompleteness of Cantor's enumeration of the rational numbers
De : wolfgang.mueckenheim (at) *nospam* tha.de (WM)
Groupes : sci.mathDate : 17. Nov 2024, 11:40:54
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vhch7n$hge9$2@dont-email.me>
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On 16.11.2024 22:33, Moebius wrote:
For example "aleph_0 - aleph_0" is not defined.
Small wonder. ℵo means only infinitely many: |ℕ|, |ℚ|, and many others. |ℕ|-|ℕ| however is defined.
Regards, WM