Question: Let S = {1, 2, 3, 4, 5, 6) (a) Present two different reflexive digraphs on S. (b) How many different digraphs on S are

Let S = {1, 2, 3, 4, 5, 6) (a) Present

Let S = {1, 2, 3, 4, 5, 6) (a) Present two different reflexive digraphs on S. (b) How many different digraphs on S are reflexive

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