Question: Show that the vertices of a bipartite graph with two or more vertices can be ordered so that its adjacency matrix has the form Where

Show that the vertices of a bipartite graph with two or more vertices can be ordered so that its adjacency matrix has the form

Show that the vertices of a bipartite graph with two

Where the four entries shown are rectangular blocks a simple graph G is called self-complementary if G and G are isomorphic.

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