Proof: Tree Graph of Order n Has Size n-1 | Graph Theory

Support the production of this course by joining Wrath of Math to access all my graph theory videos!    / @wrathofmath   🛍 Check out the coolest math clothes in the world: https://mathshion.com/ Graph Theory course:    • Graph Theory   Graph Theory exercises:    • Graph Theory Exercises   Get the textbook! https://amzn.to/3HvI535 A tree graph of order n has size n-1, any tree graph with n vertices has n-1 edges. Or stated a third way, tree graphs have one less edge than vertices. We prove this graph theory result in today's lesson! Lesson on the converse of this statement:    • Proof: Graph with n Vertices and n-1 Edges...   Proof that nontrivial tree graphs have at least two end vertices:    • Proof: Tree Graphs Have at Least Two End V...   ◆ Support Wrath of Math on Patreon:   / wrathofmathlessons   Follow Wrath of Math on... ● Instagram:   / wrathofmathedu   ● Facebook:   / wrathofmath   ● Twitter:   / wrathofmathedu