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Am Mon, 14 Oct 2024 15:34:59 +0200 schrieb WM:Their number remains the same, namely |ℕ|, but they have only half the original density.On 14.10.2024 14:00, joes wrote:It does not. Changing the elements does not change their number.Am Mon, 14 Oct 2024 12:35:56 +0200 schrieb WM:>They cannot be there because doubling all elements of a set of naturalsFalse. n*2 > n for all numbers, even for infinite numbers.Of course, and if the infinity is actual, they must already be in
there.
doubles the space covered on the number line.
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