Planar graphs

Planar Graphs

Planar graphs are a class of graphs that can be drawn on a plane without any of their edges crossing. They are significant in discrete mathematics and graph theory due to their unique properties and applications. 

Key Concepts:

1. Definition: A graph \(G\) is planar if it can be embedded _______ ____ ____ _______ ______ ______ ________ ______ _____ ___ ____.
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