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From: WM <wolfgang.mueckenheim@tha.de>
Newsgroups: sci.math
Subject: Re: How many different unit fractions are lessorequal than all unit
 fractions?
Date: Tue, 8 Oct 2024 16:43:17 +0200
Organization: A noiseless patient Spider
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In-Reply-To: <4ddd1a0814c0dfb44dd5960f9408dab45b766e7e@i2pn2.org>

On 08.10.2024 14:13, Richard Damon wrote:

> Note, "Geometry" doesn't have the concept of the "open interval", that 
> is a concept created in mathematics. In Geometry, all lines have 
> endpoints,

So it is. Therefore the line going through the set of points has an 
endpoint.

> So, the "first existing point" can't be seen, not because it is dark, 
> but because it doesn't exist

Then the second point would be the first. Of a set of distinct points 
one is the first. In Geometry, all lines have endpoints.

Regards, WM