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From: WM <wolfgang.mueckenheim@tha.de>
Newsgroups: sci.math
Subject: Re: The set of necessary FISONs
Date: Tue, 4 Mar 2025 14:49:43 +0100
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On 04.03.2025 12:53, FromTheRafters wrote:
> WM explained on 3/4/2025 :
>> On 04.03.2025 02:05, Richard Damon wrote:
>>> On 3/3/25 4:20 AM, WM wrote:
>>
>>>> Every set of FISONs which is assumed to be ℕ must have a first 
>>>> element. No FISON can serve as such. That is proven by induction.
>>>
>>> But the claim isn't that some FISON is N, it is that some infinite 
>>> set of FISONs, none individually required, will union to N.
>>
>> If there is a set, then it has a first element.
> 
> Wrong, neither the emptyset

If there is a set of FISONs being ℕ, then it has a first element.
You are a dishonest person.

Regards, WM