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Aug 17, 2020 at 10:01 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Jul 18, 2020 at 9:54 answer added Arno timeline score: 1
Jul 17, 2020 at 12:34 comment added Arno Your condition seems to be a complicated way of saying "$\mathbb{N}$ does not embed into $\mathbf{X}$", or am I missing something?
Jul 17, 2020 at 12:20 history edited Gabe Conant CC BY-SA 4.0
added 1 character in body; edited tags; edited title
Jul 17, 2020 at 11:57 review First posts
Jul 17, 2020 at 12:21
Jul 17, 2020 at 11:54 history asked Akbar CC BY-SA 4.0