Sujet : Re: How many different unit fractions are lessorequal than all unit fractions? (infinitary)
De : wolfgang.mueckenheim (at) *nospam* tha.de (WM)
Groupes : sci.mathDate : 21. Oct 2024, 11:01:35
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vf58pv$t8hc$2@dont-email.me>
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User-Agent : Mozilla Thunderbird
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.
Regards, WM