MCQ
The relation $S = \{(3, 3), (4, 4)\}$ on the set $A = \{3, 4, 5\}$ is $............$
- ✓Not reflexive but symmetric and transitive.
- BReflexive only.
- CSymmetric only.
- DAn equivalence relation.
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(where $sgn(.)$ denotes signum function) -