Re: Incompleteness of Cantor's enumeration of the rational numbers (extra-ordinary)

Richard Damon pretended :

On 1/2/25 6:52 AM, WM wrote:

On 01.01.2025 15:47, FromTheRafters wrote:

WM wrote :

 

The collection of definable natural numbers (FISONs) is closed under multiplication

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How can that be?

 Potential infinity.
 Regards, WM
 

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Whicn means it never ends, and doesn't have a highest member.
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IF you limit that "potential" you are no longer closed.

Yes, and his 'definable' subset is either all of the naturals, or finite. Either way, he either admits he is wrong about his definables or about closure for multiplication for his finite definables.
Is potential infinity still a thing?