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Properties of bipartite adjacency matrices.

Let's recap concepts about bipartite graphs and their adjacency matrices.

Which of the following statements best describes bipartite adjacency matrices?

50 XP

Bipartite graph adjacency matrices are often sparse and symmetric.

Bipartite graph adjacency matrices are always square.

Bipartite graph adjacency matrices are often asymmetric.

Bipartite graph adjacency matrices are densely populated.