Re: Replacement of Cardinality

Am Sun, 11 Aug 2024 12:24:46 +0000 schrieb WM:

Le 10/08/2024 à 19:16, FromTheRafters a écrit :

WM expressed precisely :

Le 09/08/2024 à 05:34, Jim Burns a écrit :
>

and he thinks that a set ordered with two ends is more complete than
the same set with one or zero ends.

>
The set of unit fractions has two ends, namely at 1 and before 0.

 
Wrong,

 
Name unit fractions larger than 1 or smaller than 0.
Note: Before domains without unit fractions the set has ended.

0 is not a unit fraction, so not an end; there is no smallest.

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Am Sat, 20 Jul 2024 12:35:31 +0000 schrieb WM in sci.math:
It is not guaranteed that n+1 exists for every n.