Q.

Define a binary relation R = {(0, 1), (1, 2), (2, 3), (3, 2), (2, 0)} on A = {0, 1, 2, 3}. The directed graph (including loops) of the transitive closure of this relation has

A. 16 arrows
B. 12 arrows
C. 8 arrows
D. 6 arrows
Answer» A. 16 arrows
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