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On 10.01.2025 21:03, joes wrote:No it doesn't, you only think it does because your logic can't actually handle infinity.Am Fri, 10 Jan 2025 20:22:44 +0100 schrieb WM:Every set in ZF is invariable.If actual infinity is invariable, then we can take the set ℕ andThe set N u {w}, for example, is not equal to N. You can't call
consider it as invariable. When we add further elements, it grows.
that invariable.>That it true for every definable number and proves potential infinity.Afterwards it contains further elements. Same can be accomplished byThere is no natural n such that 2*n is not natural.
multiplying all natural numbers by 2.
It contradicts actual infinity. If ***all*** natural numbers are doubled, then you get more than you started with or you did not start with ***all*** natural numbers.
Regards, WM
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