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From: Tom Bola <Tom@bolamail.etc>
Newsgroups: sci.logic,sci.math
Subject: Re: Replacement of Cardinality
Date: Mon, 29 Jul 2024 17:59:55 +0200
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Am 29.07.2024 17:52:18 FromTheRafters schrieb:
> WM formulated the question :
>> Le 29/07/2024 à 02:04, Moebius a écrit :
>>> Am 27.07.2024 um 19:34 schrieb Jim Burns:
>>>> sci.logic and sci.math
>>>> 
>>>> On 7/26/2024 12:31 PM, WM wrote:
>>>> 
>>>>> _The rule of subset_
>>> 
>>> Where did Mückenheim get this "rule" from? Any source?
>>
>> Logic! If A contains all elements of B, but B does not contain all elements 
>> of A, then A has more elements than B.
> 
> Have you reviewed 'Cardinal Arithmetic' lately? I know it has been 
> pointed out to you several times. The aforementioned does not work for 
> infinite sets. Addition like this simply doesn't affect the 'size' of 
> the set if the set is infinite.

A billion times "discussed" under the buzzword "Dedekind-Infinity"... 

The point is, that, for 50++ years, WM does not WANT (accept) our Math. 

- 
https://de.wikipedia.org/wiki/Unendliche_Menge#Dedekind-Unendlichkeit