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Path: ...!weretis.net!feeder8.news.weretis.net!pasdenom.info!from-devjntp Message-ID: <0BdGVCEAFkl5VNEZByFL4v-DOcQ@jntp> JNTP-Route: news2.nemoweb.net JNTP-DataType: Article Subject: Re: Does the number of nines =?UTF-8?Q?increase=3F?= References: <tJf9P9dALSN4l2XH5vdqPbXSA7o@jntp> <9f744198-219c-481d-970d-0ba4c264f090@att.net> <4RWgJcGMg1Zagk6yT04mcwxdZH4@jntp> <59961718-bd36-46df-801a-4f977fcc05cf@att.net> <E7ivLrmttc07IlkfgeW7Z4k0Suc@jntp> <a15a9c7e-c9ef-4e6f-9808-ffc4e627743f@att.net> <5839EQYIqMEekW6z6mzwy1WOE0U@jntp> <1c1b71c4-b01a-4635-9b38-ff53c5a983bf@att.net> <-BnA2ysAH93IswYF0ScqxyUX-SA@jntp> <3e61967c-0d8c-4ee3-a9bd-0e5314d8d094@att.net> Newsgroups: sci.math JNTP-HashClient: wdp6mq80_ZfCwBEo7z-vFgNa3vE JNTP-ThreadID: 0JbXgoRqYUfKvvWhEBWZVJgnda4 JNTP-Uri: http://news2.nemoweb.net/?DataID=0BdGVCEAFkl5VNEZByFL4v-DOcQ@jntp User-Agent: Nemo/0.999a JNTP-OriginServer: news2.nemoweb.net Date: Sat, 29 Jun 24 17:18:26 +0000 Organization: Nemoweb JNTP-Browser: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Injection-Info: news2.nemoweb.net; posting-host="25d5a506365fc8262443ce1bd287e5d0233c1bef"; logging-data="2024-06-29T17:18:26Z/8924526"; posting-account="217@news2.nemoweb.net"; mail-complaints-to="julien.arlandis@gmail.com" JNTP-ProtocolVersion: 0.21.1 JNTP-Server: PhpNemoServer/0.94.5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-JNTP-JsonNewsGateway: 0.96 From: WM <wolfgang.mueckenheim@tha.de> Bytes: 2419 Lines: 30 Le 29/06/2024 à 15:24, Jim Burns a écrit : > On 6/28/2024 9:50 AM, WM wrote: >> It is changing the infinite set >> but not its cardinality. > > A set with a cardinal.growable.by.1 (finiteⁿᵒᵗᐧᵂᴹ) > cannot change without its cardinality changing. Cardinality is irrelevant. >> Therefore >> cardinality is useless for my proof. > For any difficulty which cardinality presents, > not.saying 'cardinal' not.resolves the difficulty. Cardinality does not present a difficulty. It is simply unable to distinguish |ℕ| and |ℕ_0|. All nines of 0.999... are from the sequence 0.9, 0.09, 0.009, ... None of the ℵo nines makes its partial sum 0,9, 0.99, 0.999, ... equal to 1. ℵo nines fail to make 0.999... = 1. Regards, WM Regards, WM