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The graph representing universal relation is called _______(a) complete digraph(b) partial digraph(c) empty graph(d) partial subgraphThis question was posed to me during an online exam.Origin of the question is Graphs topic in section Graphs of Discrete Mathematics |
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Answer» RIGHT answer is (a) complete digraph Best explanation: CONSIDER, A is a graph with vertices {a, B, c, d} and the universal relation is A x A. The graph representing universal relation is called a complete graph and all ORDERED PAIRS are present there. |
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