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On 3/3/25 4:20 AM, WM wrote:
If there is a set, then it has a first element.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.
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