Sujet : Re: How many different unit fractions are lessorequal than all unit fractions?
De : chris.m.thomasson.1 (at) *nospam* gmail.com (Chris M. Thomasson)
Groupes : sci.mathDate : 28. Sep 2024, 05:26:09
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vd80h1$13vqc$3@dont-email.me>
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On 9/27/2024 3:13 PM, FromTheRafters wrote:
WM expressed precisely :
On 25.09.2024 19:22, Richard Damon wrote:
On 9/25/24 11:14 AM, WM wrote:
NUF increases. At no point it can increase by more than 1.
>
Why not?
>
Because there is a finite gap between two unit fractions.
There are no gaps in the set of unit fractions.
He might be thinking of the gap between say 1/1 and 1/2, its there. Think of the "granularity" of _strict_ unit fractions for a moment.
Then think of trying to fill the gap with unit fractions breaking the strict rule for sure:
1/2 + ((1/16*4 + 1/8*3 + 1/4 + 1/8) - 1/2) = 1
;^)