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Class 12 Relations And Functions · Mcq Single Correct1 Markstypes_of_relations

Class 12 Maths · Relations And Functions · Mcq Single Correct #69

If \(A=\{a,b,c,d\}\), then \(R=\{(a,b),(b,a),(a,a)\}\) on \(A\) is

✅ Step-by-Step Solution

Final Answer: Option (A): Symmetric only
  1. The pair reversals are present, so symmetry holds. Reflexivity fails because \((b,b)\) is absent. Transitivity also fails: \(bRa\) and \(aRb\), but not \(bRb\). Thus a is correct.

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