For Exercises 2128, decide by trial and error whether
Chapter 7, Problem 25(choose chapter or problem)
For Exercises 21–28, decide by trial and error whether Hamiltonian circuits exist for the graphs of the given exercise. If so, list the nodes in such a cycle.
Exercise 7
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