Path: ...!news.mixmin.net!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, 8 Oct 2024 10:37:32 +0200 Organization: A noiseless patient Spider Lines: 34 Message-ID: References: <8c94a117d7ddaba3e7858116dc5bc7c66a46c405@i2pn2.org> <8ce3fac3a0c92d85c72fec966d424548baebe5af@i2pn2.org> <55cbb075e2f793e3c52f55af73c82c61d2ce8d44@i2pn2.org> <85ffa80d987e9d59fdfc5494a1e5065f7c403ff7@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Tue, 08 Oct 2024 10:37:32 +0200 (CEST) Injection-Info: dont-email.me; posting-host="c541d8f9725ef3750e22acebe5e443ae"; logging-data="2246802"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19ja31Yj8wgS8dOdLtGde3L7Q5kcxke0ac=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:L3xaz/weosfDEI6RmjYpF1LkW44= Content-Language: en-US In-Reply-To: <85ffa80d987e9d59fdfc5494a1e5065f7c403ff7@i2pn2.org> Bytes: 2835 On 07.10.2024 13:20, Richard Damon wrote: > On 10/7/24 5:51 AM, WM wrote: >> On 07.10.2024 11:36, FromTheRafters wrote: >>> WM formulated the question : >>>> On 06.10.2024 19:03, FromTheRafters wrote: >>>>> A set is a collection of well-defined objects, meaning we must be >>>>> able to determine if an element belongs to a particulr set. >>>> >>>> But you can't determine the smallest unit fraction although it is a >>>> singleton set, a point on the real axis. >>> >>> There is no smallest unit fraction. >> >> If there are only fixed points, then there is a point such that >> between it and zero there is no further point. > Nope, not if you have an INFINITE set of fixed points. The individual point is independent of how many others are existing. > > The problem is we can't have an infinite set of fixed points, as we are > finite. That is just under investigation. > > So, your "actual infinity" is something beyond what we can have, so it > doesn't exist for us, and logic that assumes it is just breaks. Then set theory is outdated. Regards, WM