MCQOPTIONS
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| 1. |
Which of the following relations is symmetric but neither reflexive nor transitive for a set A = {1, 2, 3}. |
| A. | R = {(1, 2), (1, 3), (1, 4)} |
| B. | R = {(1, 2), (2, 1)} |
| C. | R = {(1, 1), (2, 2), (3, 3)} |
| D. | R = {(1, 1), (1, 2), (2, 3)} |
| Answer» C. R = {(1, 1), (2, 2), (3, 3)} | |