Graph TheoryChallengeTrees
Trees · Challenge problem
A -cycle has one of its edges replaced by two parallel edges (two different cables between the same two vertices; the graph is a multigraph). How many spanning trees does this multigraph have?
A -cycle has one of its edges replaced by two parallel edges (two different cables between the same two vertices; the graph is a multigraph). How many spanning trees does this multigraph have?