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Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Tom Bola <Tom@bolamail.etc> Newsgroups: sci.math Subject: Re: how Date: Fri, 12 Apr 2024 15:56:42 +0200 Organization: A noiseless patient Spider Lines: 26 Message-ID: <uvbeiq$2cvvd$1@dont-email.me> References: <qHqKnNhkFFpow5Tl3Eiz12-8JEI@jntp> <uuump7$ck7p$1@i2pn2.org> <NCVbior4erTrQ2rfbzJ2QgfS_bM@jntp> <uv1u89$gg07$1@i2pn2.org> <ekdJ-XDKSkYPaHoPLf34i3GSGUs@jntp> <uv4hkt$jm4k$1@i2pn2.org> <beJ729k0Ep63Kb_qzgKz-TvZP80@jntp> <uv7609$n6lm$2@i2pn2.org> <0i01kKYhCcWwtJURV35AV3Oy16s@jntp> <44eaef1b-35be-4b50-900b-52b010ba9aa0@att.net> <_g9BcdiKQ1epFrcvM4FSF2rZkN8@jntp> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Injection-Date: Fri, 12 Apr 2024 15:56:43 +0200 (CEST) Injection-Info: dont-email.me; posting-host="3eda001b7c3f29d4d2580e4c1a44d146"; logging-data="2523117"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+5KoPPdpQS+PJ3mxAyEn1+eLE7j3X/Sb8=" User-Agent: 40tude_Dialog/2.0.15.1 Cancel-Lock: sha1:BK9OPVb+5WAFnVt1K0ggIUPa1YY= Bytes: 1974 WM schrieb: > Le 11/04/2024 à 19:36, Jim Burns a écrit : >> On 4/11/2024 8:07 AM, WM wrote: > >>>> Which ones were unused by e = 2*n? >>> >>> Those of {1, 2, 3, ...} with less than ℵo successors. >> >> {1,2,3,…} is >> the least.upper.bound of all finiteⁿᵒᵗᐧᵂᴹ.{1,2,3,…,k} > > Yes, but many natnumbers will never be used. > >> For each m ∈ {1,2,3,…}: >> ( for each k ∈ {1,2,3,…} >> m+k is a successor of m in {1,2,3,…} ) > > Consider the set {1, 2, 3, ..., ω} and multiply every element by 2 with > the result {2, 4, 6, ..., ω*2}. What elements fall between ω and ω*2? {w+1, w+2, w+3, ...,} > What size has the interval between N*2 and ω*2? N*2 is not a number, so there is no interval between it and w*2