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File: 71 KB, 1000x982, FCotFscWUAgQF4r.jpg [View same] [iqdb] [saucenao] [google]

14777429

Anonymous Sun Aug 21 11:08:23 2022 No.14777429 [Reply] [Original]

Why is ZFC called a set theory when it is about a certain kind of well-founded rooted directed graphs?

>>	Anonymous Sun Aug 21 11:20:50 2022 No.14777449 >>14777429 It's not

>>	Anonymous Sun Aug 21 11:28:09 2022 No.14777462 File: 128 KB, 550x535, pe_pe.jpg [View same] [iqdb] [saucenao] [google] >>14777429 But large cardinals don't have that kind of structure.

>>	Anonymous Sun Aug 21 12:05:40 2022 No.14777532 >>14777462 Obviously they do, per the axiom of foundation.

>>	Anonymous Sun Aug 21 17:28:18 2022 No.14778250 >>14777429 Why are directed graphs called that if they are just collections of sets?