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From: joes <noreply@example.org>
Newsgroups: sci.math
Subject: Re: Incompleteness of Cantor's enumeration of the rational numbers
 (extra-ordinary)
Date: Sun, 5 Jan 2025 18:03:03 -0000 (UTC)
Organization: i2pn2 (i2pn.org)
Message-ID: <a8b010b748782966268688a38b58fe1a9b4cc087@i2pn2.org>
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Am Sun, 05 Jan 2025 12:14:47 +0100 schrieb WM:
> On 04.01.2025 21:38, Chris M. Thomasson wrote:
> 
>> For me, there are infinitely many natural numbers, period... Do you
>> totally disagree?
> No. There are actually infinitely many natural numbers. All can be
> removed from ℕ, but only collectively ℕ \ {1, 2, 3, ...} = { }.
> It is impossible to remove the numbers individually ∀n ∈ ℕ_def: |ℕ \ {1,
> 2, 3, ..., n}| = ℵo.
Well yes, the size of N is itself not a natural number. Big surprise.

-- 
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.