/sci/ - Science & Math

Anonymous Sat Nov 30 15:39:37 2019 No.11188421 [View]
File: 1.11 MB, 977x1080, __remilia_scarlet_touhou_drawn_by_koyubi_littlefinger1988__ec20b8a67c6175e14f09dcea49a0c3a1.jpg [View same] [iqdb] [saucenao] [google]

>>11188402
>A set B is countably infinite iff there exists its proper subset A and a bijection f from A to B.
>every Dedekind infinite set is now countable

Anonymous Thu Nov 28 14:07:34 2019 No.11183868 [View]
File: 1.11 MB, 977x1080, __remilia_scarlet_touhou_drawn_by_koyubi_littlefinger1988__ec20b8a67c6175e14f09dcea49a0c3a1.jpg [View same] [iqdb] [saucenao] [google]

>>11183864
Anon, we can't calculate how much you need to get without at least a lower bound on how much an A is.

Anonymous Thu Nov 14 14:25:26 2019 No.11146541 [View]
File: 1.11 MB, 977x1080, __remilia_scarlet_touhou_drawn_by_koyubi_littlefinger1988__ec20b8a67c6175e14f09dcea49a0c3a1.jpg [View same] [iqdb] [saucenao] [google]

>>11146257
Eh, technically /sqt/ shouldn't exist either.
Necessary evil and all that.

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/sci/ - Science & Math

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