Discrete Structure - Old Questions
8. How can we represent a relation using directed graph? Draw a directed graph of the relation
R = {(1, 1), (1, 3), (2, 1), (2, 3), (2, 4), (3, 1), (3, 2), (4, 1)} on the set {1, 2, 3, 4}. (2 + 3)
5 marks
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