Path: ...!news.mixmin.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: "Chris M. Thomasson" Newsgroups: sci.math Subject: Re: How many different unit fractions are lessorequal than all unit fractions? (infinitary) Date: Mon, 14 Oct 2024 15:22:50 -0700 Organization: A noiseless patient Spider Lines: 16 Message-ID: References: <4bc3b086-247a-4547-89cc-1d47f502659d@tha.de> <3f5fcf13171337f1c3d2ef84cc149be327648451@i2pn2.org> <7225fabecc1c1d3ea8543a6faba70164ef482fec@i2pn2.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Tue, 15 Oct 2024 00:22:51 +0200 (CEST) Injection-Info: dont-email.me; posting-host="622b3858c7e397e9bc334577319143ad"; logging-data="1445698"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX1/+Tm2EsvEQlx2C+Q7gSZl+jwHkGBcFXhU=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:YisllQc6jnYpGgUEPcsIwIC+c2A= Content-Language: en-US In-Reply-To: Bytes: 2285 On 10/14/2024 3:28 AM, WM wrote: > On 12.10.2024 22:47, Richard Damon wrote: >> On 10/12/24 2:55 PM, WM wrote: > >>> 2n > n. That holds for all finite numbers. It halves the density. > >> And half of infinity is infinity. > > The density of the natural umbers is 1 number per place, the density of > the doubled numbers is 1/2 number per place. { 1, 2, 3, 4 ... } { 2, 4, 6, 8, ... } Both are infinite. One is not larger than the other.