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If (R={(1,2),(2,1)}), which pairs are needed for (R) to become transitive?

Answer and explanation

Correct answer: ((1,1)) and ((2,2))

Step 1: From ((1,2)) and ((2,1)), the pair ((1,1)) is required. Step 2: From ((2,1)) and ((1,2)), the pair ((2,2)) is required. Step 3: When reverse pairs appear together, check the self-pairs.

Related tags

Transitive ClosureBasic RelationOrdered PairsClass 12Transitive RelationRelations And FunctionsMathematicsClass 12 Mcq

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