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S Aug 4, 2023 at 3:38 history suggested J. W. Tanner CC BY-SA 4.0
corrected grammar (subject-verb number agreement) in title
Aug 4, 2023 at 3:24 review Suggested edits
S Aug 4, 2023 at 3:38
Aug 4, 2023 at 2:43 vote accept Arbuja
Aug 4, 2023 at 1:11 answer added Joel David Hamkins timeline score: 3
Aug 4, 2023 at 0:53 comment added Arbuja @bof I made edits.
Aug 4, 2023 at 0:52 history edited Arbuja CC BY-SA 4.0
Made changes from @bofs comment
Aug 4, 2023 at 0:48 comment added bof Given a number $\varepsilon\gt0$ we can constract an $F_\sigma$ set $A\subset\mathbb R$ so that (i) for every nonempty open set $U\subseteq\mathbb R$, both $U\cap A$ and $U\setminus A$ have positive Lebesgue measure;, and (ii) the set $A$ has Lebesgue measure less than $\varepsilon$.
Aug 4, 2023 at 0:43 comment added bof How could both measures be $1/2$? Doesn't $\mathbb R$ have measure $\infty$? What measure are you using?
Aug 3, 2023 at 23:36 history asked Arbuja CC BY-SA 4.0