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On (A={1,2,3}), (R={(1,1),(2,2),(3,3),(1,2),(2,1),(1,3),(3,1),(2,3),(3,2)}). Which relation is this?

Answer and explanation

Correct answer: Universal equivalence relation

Step 1: In the given (R), every element of (A) is related to every element of (A). Step 2: It is equal to (A\times A). Step 3: The universal relation is reflexive, symmetric, and transitive, so it is an equivalence relation.

Related tags

Universal RelationOrdered PairsEquivalence RelationFinite SetRelations And FunctionsMathematicsClass 12 Mcq

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