Erdős problem 846
Erdős Problem 846 Let A ⊂ ℝ² be an infinite set for which there exists some ϵ>0 such that in any subset of A of size n there are always at least ϵn with no three on a line. Is it true that A is the union of a finite number of sets where no three are on a line?
Erdős Problems records this as disproved (Lean).
No Repository has ruled on it here.
How far the record reaches4 of 6 stages
- Sourceerdos-problems
- StatementRetained
- Formal1 retained
- Resolutiondisproved (Lean)
- WorkNone recorded
- DecisionNone here
- The questionNot reached
What this record is missingWork
Nothing here has checked that finding.
Reproducing it here turns a report into evidence.
Where the source files it109 share a topic
Erdős problem 94acceptedCarrying a Standing. Browse the topic.