Path: ...!eternal-september.org!feeder2.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "Chris M. Thomasson" Newsgroups: sci.math Subject: Re: Incompleteness of Cantor's enumeration of the rational numbers Date: Wed, 20 Nov 2024 16:11:34 -0800 Organization: A noiseless patient Spider Lines: 42 Message-ID: References: <9d4dc4f3d8ff959e24038b079ae3b103a4bdb441@i2pn2.org> <4f41f0654f1bf146d377f095db506eac4fd4ade7@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Thu, 21 Nov 2024 01:11:34 +0100 (CET) Injection-Info: dont-email.me; posting-host="d9e58977d2d48dce1140db71cc33613f"; logging-data="354412"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19FWU0mHuSOb9mOy6rL7T38UX8vMv/4mRY=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:bR5Os0Gwj2fYGKsfu75IOAxMm/s= Content-Language: en-US In-Reply-To: Bytes: 3857 On 11/20/2024 4:10 PM, Chris M. Thomasson wrote: > On 11/20/2024 3:57 PM, joes wrote: >> Am Wed, 20 Nov 2024 19:37:20 +0100 schrieb WM: >>> On 20.11.2024 19:12, joes wrote: >>>> Am Wed, 20 Nov 2024 17:51:19 +0100 schrieb WM: >>>>> On 20.11.2024 15:15, FromTheRafters wrote: >>>>>> WM explained on 11/20/2024 : >>>>>>> set theory claims that all natural numbers can be counted to such >>>>>>> that no successors remain. >>>>>> No it doesn't. >>>>> Even all rationals and algebraics. >>>>> "we get the epitome (ω) of all real algebraic numbers [...] and with >>>>> respect to this order we can talk about the nth algebraic number where >>>>> not a single one of this epitome has been forgotten" >>>>> "The infinite sequence thus defined has the peculiar property to >>>>> contain the positive rational numbers completely, and each of them >>>>> only once at a determined place" >>>> You are once again lacking in precision: >>> It was Cantor who said the above. There is no lack of precision. >> You misunderstood him. I don't see anything about successors. >> >>>> every natural is finite and thus countable. >>> According to Cantor there is no number missing, let alone infinitely >>> many. >> Numbers "missing" is meaningless. What did you mean to say here? >> >>> Set theory claims that all natural numbers can be counted to such >>> that no successors remain. That is false. >> Obviously. There is no end to the successors such that you are done >> counting them after some finite number. >> > > A balanced scale with no weights on either side. Place a unit weight on > the right side and say this equal to 0 + 1. Wrt unit weight... > > ? ;^) lol. say balanced condition is zero. So, with the single unit weight on the right, place a unit weight on the left. We got a balanced scale representing 1 - 1 - 0? Fair enough?