For the digraph in Fig. 25, find (a) all vertices that are incident to A. (b) all
Chapter 8, Problem 5(choose chapter or problem)
For the digraph in Fig. 25, find (a) all vertices that are incident to A. (b) all vertices that are incident from A. (c) all vertices that are incident to D. (d) all vertices that are incident from D. (e) all the arcs adjacent to AC. (f) all the arcs adjacent to CD.
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