Please show how to solve the following.
How many verticies are there in a tree with 15 edges?
How many edges are there in a tree with 21 verticies?
Follow Math Help Forum on Facebook and Google+
There is a standard theorem: A connected graph with n vertices is a tree if and only if it has n-1 edges.
Last edited by Plato; April 25th 2007 at 02:35 PM.
View Tag Cloud