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Le 10/04/2024 à 01:06, Richard Damon a écrit :Which ones were unused by e = 2*n?On 4/9/24 8:16 AM, WM wrote:Nope, because ONE set is not TWO Sets.In the set ℚ there are as many indices n/1 as are indices n in ℕ. If indexing all fractions was possible, it was possible with indices n/1. But it isn't.>You can use only a small minority because almost all remain unused:>I didn't say "N_applied", I said N.>
But what you can use belongs to ℕ_applied. Otherwise show a natural number that completes the bijection, i.e., which has not infinitely many pairings on front.
Nope, you can use ALL of the Natural Numbers.
>
∀n ∈ ℕ_used: |ℕ \ {1, 2, 3, ..., n}| = ℵo.
Nope, you show your misunderstanding of Cantor's Bijection fails.>I show that Cantor's bijection fails.
You "Complete" the bijection by showing the infinite sets map one to one by the formula of the bijection.
Regards, WM
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