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On 14.10.2024 18:04, joes wrote:Take the index, using natural numbersAm Mon, 14 Oct 2024 15:40:01 +0200 schrieb WM:Either the doubled numbers are natural, then half of them have not been among the original set, or all natural numbers have been doubled, then the result contains infinite numbers.On 14.10.2024 14:15, joes wrote:No, there is no consequent infinity. The even numbers do not go
>No, we are taking the complete, actually infinite set which reaches toand fills the space between 0 and ω evenly. Same happens with the
"before" w.
doubled set between 0 and ω2.
0, 2, 4, ..., w, w+2, w+4, ..., w*2
That doubling _all_ natural numbers only yields _all_ natural numbers is impossible.
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