Sujet : Re: All infinities are countable in ordinary mathematics
De : chris.m.thomasson.1 (at) *nospam* gmail.com (Chris M. Thomasson)
Groupes : sci.mathDate : 08. May 2025, 20:45:40
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vvj1l5$22i35$2@dont-email.me>
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On 5/6/2025 1:59 PM, FromTheRafters wrote:
Chris M. Thomasson explained :
On 5/6/2025 7:48 AM, Julio Di Egidio wrote:
On 06/05/2025 16:31, Julio Di Egidio wrote:
On 06/05/2025 14:10, Julio Di Egidio wrote:
>
Or, as we say around here, `lim_{n->oo} n = oo`,
aka "the point at infinity".
>
Aka "(infinity is) the point at infinity".
>
Wrt projection we can create a finite point in space and just call it a point at infinity. However it is not infinity?... ;^)
That depends upon the space selected. :)
;^D
It's kind of like choosing a "really" large number wrt the naturals. Say, okay, for our purposes, this is infinity, even though its not?
All infinities are countable in ordinary mathematics
Re: All infinities are countable in ordinary mathematics