Path: ...!news.misty.com!weretis.net!feeder9.news.weretis.net!news.quux.org!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: WM Newsgroups: sci.logic Subject: Re: Incompleteness of Cantor's enumeration of the rational numbers (extra-ordinary) Date: Sun, 15 Dec 2024 20:31:51 +0100 Organization: A noiseless patient Spider Lines: 21 Message-ID: References: <0b1bb1a1-40e3-464f-9e3d-a5ac22dfdc6f@tha.de> <95183b4d9c2e32651963bac79965313ad2bfe7e8@i2pn2.org> <33512b63716ac263c16b7d64cd1d77578c8aea9d@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Sun, 15 Dec 2024 20:31:52 +0100 (CET) Injection-Info: dont-email.me; posting-host="183e791f780bef0461f3ddd5d4b33261"; logging-data="762159"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/vx90ceqtMhhGaa3DX+lQs9uRc4+10QEc=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:1vaAOYosRl0UhNJzXFYKZGbnCBs= Content-Language: en-US In-Reply-To: Bytes: 2823 On 15.12.2024 13:52, Richard Damon wrote: > On 12/13/24 12:00 PM, WM wrote: >> On 13.12.2024 13:11, Richard Damon wrote: >> >>> Note, the pairing is not between some elements of N that are also in >>> D, with other elements in N, but the elements of D and the elements >>> on N. >> >> Yes all elements of D, as black hats attached to the elements 10n of >> ℕ, have to get attached to all elements of ℕ. There the simple shift >> from 10n to n (division by 10) is applied.  > > > No, the black hats are attached to the element of D, not N. The black hats _are_ the element of D. > > But we aren't dealing with intervals of [1, n] but of the full set. All intervals together are the full set. Regards, WM