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Le 29/07/2024 à 02:04, Moebius a écrit :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.Am 27.07.2024 um 19:34 schrieb Jim Burns:>sci.logic and sci.mathWhere did Mückenheim get this "rule" from? Any source?
On 7/26/2024 12:31 PM, WM wrote:
_The rule of subset_
Logic! If A contains all elements of B, but B does not contain all elements of A, then A has more elements than B.
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