\((A={1,2,3,4}) पर (R={(a,b):a+b\) is even}) के लिए सही विकल्प चुनिए।
\(For (R={(a,b):a+b\) is even\(}) on (A={1,2,3,4}), choose the correct option.\)
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Correct Answer
A. तुल्यता संबंधEquivalence relation
Concept
Elements with the same parity are related, so the relation is reflexive, symmetric, and transitive. It forms even and odd classes.
Why this answer is correct
The correct answer is A. तुल्यता संबंध / Equivalence relation. Elements with the same parity are related, so the relation is reflexive, symmetric, and transitive. It forms even and odd classes.
Exam Tip
समान parity वाले तत्व जुड़े हैं इसलिए संबंध स्वसम, सममित और संकर्मक है। यह सम और विषम दो वर्ग बनाता है।
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