Solved: Show that every planar graph G can be colored
Chapter 9, Problem 9.8.37(choose chapter or problem)
Show that every planar graph G can be colored using five or fewer colors. [Hint: Use the hint provided for Exercise 36.]
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer