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On 18.02.2025 16:28, joes wrote:It doesn’t matter what you assume the union to be. You quite sensiblyAm Tue, 18 Feb 2025 16:18:52 +0100 schrieb WM:We can remove every FISON without changing the *assumed* union ℕ.On 18.02.2025 11:09, joes wrote:Um, that proves that you cannot remove everything without changing theAm Tue, 18 Feb 2025 09:54:02 +0100 schrieb WM:>That's the proof. Nice that you now understand it.Therefore I gave you an example that you should be able toBut the union has changed from a nonempty set to an empty one.
understand:
If every human has ended, then the human race has ended.
Analogously: If every FISON has been removed without changing the
union,
then the set {F(1), F(2), F(3), ...} has been removed without
changing the union.
union. What else could you have meant by that?
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