Let A be the adjacency matrix of a digraph D. (a) If row i of A2 is all zeros, what does
Chapter 3, Problem 3.7.68(choose chapter or problem)
Let A be the adjacency matrix of a digraph D. (a) If row i of A2 is all zeros, what does this imply about D? (b) If column j of A2 is all zeros, what does this imply about D?
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