Transcribed Image Text
A simple graph G on n vertices (n ?2) is drawn in the plane. Prove that if every edge crosses at most one another edge, then the number of edges in G does not exceed 4n - 8.
Other questions asked by students
Psychology
Basic Math
Q
Oscar, Renee, Penny and Hugo, all turkeys, are wandering through the beautiful forest. They spot...
Basic Math
Accounting
Accounting