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1. |
Let R be a relation on a set A = {1, 2, 3, 4} given by R ={(1, 1), (1, 2), (1, 3), (2, 1), (2,2), (2, 3), (3, 1), (3, 2), (3,3)}. Then the relation is: |
A. | reflexive and symmetric, but not transitive. |
B. | reflexive and transitive, but not symmetric. |
C. | symmetric and transitive, but not reflexive. |
D. | reflexive, but neither symmetric nor transitive. |
Answer» D. reflexive, but neither symmetric nor transitive. | |