MathDB
Miklos Schweitzer 1965_4

Source:

September 25, 2008
algebrafunctiondomaincombinatorial geometryadvanced fieldsadvanced fields unsolved

Problem Statement

The plane is divided into domains by n n straight lines in general position, where n≥3 n \geq 3. Determine the maximum and minimum possible number of angular domains among them. (We say that n n lines are in general position if no two are parallel and no three are concurrent.)
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