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From: WM <wolfgang.mueckenheim@tha.de>
Newsgroups: sci.math
Subject: Re: The set of necessary FISONs
Date: Tue, 28 Jan 2025 16:37:09 +0100
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On 28.01.2025 16:24, joes wrote:
> Am Tue, 28 Jan 2025 16:15:35 +0100 schrieb WM:
>> On 28.01.2025 13:45, Richard Damon wrote:
>>> On 1/28/25 3:58 AM, WM wrote:
>>
>>> Many sets of FISONs whose union is N exist, and each of those sets has
>>> a first element.
>> Name the first element of only one of those sets which is required in
>> that set.
> Nobody said it was necessary.
> 
If no FISON is necessary, then all can be discarded.

Regards, WM