Sujet : Re: How many different unit fractions are lessorequal than all unit fractions? (infinitary)
De : wolfgang.mueckenheim (at) *nospam* tha.de (WM)
Groupes : sci.mathDate : 20. Oct 2024, 20:44:38
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vf3mj6$i1aj$1@dont-email.me>
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User-Agent : Mozilla Thunderbird
On 20.10.2024 21:31, Richard Damon wrote:
On 10/20/24 3:15 PM, WM wrote:
When a set of numbers is mapped then the number of numbers remains fixed.
Right, so the "ALeph_0" Natural Numbers were mapped to the Even Natural Numbers, a set with exactly that same size, which is also a proper subset of it.
I did not talk about cardinality which is nonsense but about the real number of elements, Cantor called it reality.
Regards, WM
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