Sujet : Re: How many different unit fractions are lessorequal than all unit fractions? (infinitary)
De : FTR (at) *nospam* nomail.afraid.org (FromTheRafters)
Groupes : sci.mathDate : 21. Oct 2024, 12:10:54
Autres entêtes
Organisation : Peripheral Visions
Message-ID : <vf5cs1$u0dl$1@dont-email.me>
References : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
User-Agent : MesNews/1.08.06.00-gb
After serious thinking WM wrote :
On 21.10.2024 11:21, FromTheRafters wrote:
WM brought next idea :
>
If the range was complete, the image shows that the range was not complete.
What's the preimage?
>
The range. It is a complete set by assumption. All its numbers can be mapped, some of them not to the preimage.
Fail!
You get even the simplest things wrong.