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Erdős problem 212

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Is there a dense subset of ℝ^2 such that all pairwise distances are rational?

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  4. DecisionNo Repository has decided
  5. StandingNothing recorded here
  6. Next gapNot recorded

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Technical detailsExact roots, source, and retained record identifiers

Exact provenance

Problem row
sha256:1edf74378090bdd1f11ca2529ec8a228abca1010cef170b06cea07fba2eef735
Metadata
sha256:649a67aa8f4366827206e5548ab0ae80894c3ed21c1a23baf9625a7505abea04
Observation
sha256:9c8326e865b6017b103af7611c852a06776d81964979b8ab5a1b800cd550dff6
Content
sha256:64ce0ba222614296d4acacd9ae4b1a34b4ae3b7fe4f093aed5c5dac22ec4e7ce
Repository
sha256:a956b84c437202e5a02cc9e036a621bd14a302b34a75758115730bdbb77c52a4
Projection
sha256:a4a96441668a9f8b33afbcb3f696a2639f5fae145f36ddc063d7f67d5fb87ce8
Source commit
36c6d0fef71a3fec84d9dcd5eeca4e22e378f7cb
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