Sujet : Re: How many different unit fractions are lessorequal than all unit fractions? (infinitary)
De : acm (at) *nospam* muc.de (Alan Mackenzie)
Groupes : sci.mathDate : 07. Oct 2024, 17:11:37
Autres entêtes
Organisation : muc.de e.V.
Message-ID : <ve117p$vob$1@news.muc.de>
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User-Agent : tin/2.6.3-20231224 ("Banff") (FreeBSD/14.1-RELEASE-p3 (amd64))
FromTheRafters <
FTR@nomail.afraid.org> wrote:
Alan Mackenzie wrote :
[ .... ]
The idea of one countable set being "bigger" than another countable set is
simply nonsense.
Oops. Finite sets are countable too. :)
Yes indeed! Thanks for pointing out my mistake. What I should have
written (WM please take note) is:
The idea of one countably infinite set being "bigger" than another
countably infinite set is simply nonsense.
-- Alan Mackenzie (Nuremberg, Germany).