Path: ...!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: WM Newsgroups: sci.math Subject: Re: How many different unit fractions are lessorequal than all unit fractions? Date: Tue, 1 Oct 2024 19:39:20 +0200 Organization: A noiseless patient Spider Lines: 29 Message-ID: References: <890ae313-aa9b-4f49-a53a-2374c9957f01@tha.de> <2555906859e8d5836476a38f4fc437a67872f331@i2pn2.org> <534e5cd6b7a01203c28113337f108c745e57c6ae@i2pn2.org> <380cad54-83a7-4f20-976e-01d810d66c0a@att.net> <841bf27c18dffdc4ce0ea4d6392ccdfea2cef821@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Injection-Date: Tue, 01 Oct 2024 19:39:20 +0200 (CEST) Injection-Info: dont-email.me; posting-host="4b7ef44294cf1e3ce64009e31b927c57"; logging-data="2974712"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1+WkaOrktQTHupkxN4/Ew7PiJCXUvTY4PY=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:HGrcW9vHRh2L27faS+zhRVALjrQ= In-Reply-To: Content-Language: en-US Bytes: 2734 On 01.10.2024 01:14, Richard Damon wrote: > On 9/30/24 11:15 AM, WM wrote: >> On 30.09.2024 00:29, FromTheRafters wrote: >>> WM explained on 9/29/2024 : >>>> On 28.09.2024 00:08, FromTheRafters wrote: >>>>  > WM presented the following explanation : >>>> >>>>  >> Between two unit fractions there is always a finite gap. >>>>  > >>>>  > How big? >>>> >>>> In terms of set theory: uncountably many points. >>> >>> How wide are these points? >> >> More than nothing. > > But it must be next to nothing, No, between them and nothing there are infinitely many countable sets and then finite sets of points. > which becomes nothing when we get to the > actual infinite set. Not in mathematics. Regards, WM