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On the set $\{1,2,3\}$, the relation $R = \{(1,1),(2,2),(3,3)\}$ is:
Asymmetric but not transitive
Ban equivalence relation
Creflexive but not symmetric
Dnot reflexive
Answer & Solution
Correct answer: B. an equivalence relation
The identity relation {(1,1),(2,2),(3,3)} is reflexive, symmetric and transitive — an equivalence relation.
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