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Q. |
Let R = {(3, 3), (6, 6), (9, 9), (12,12), (3,6), (6,3), (3, 9), (9, 3), (9, 12),(12,9)} be a relation on the set A = {3, 6, 9, 12}. The relation is _________ |
A. | reflexive and transitive |
B. | reflexive and symmetric |
C. | symmetric and transitive |
D. | equivalence relation |
Answer» D. equivalence relation |
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