यदि \(R=\{(a,b)\in A\times A:a=b\}\), तो (R) को क्या कहते हैं?
If \(R=\{(a,b)\in A\times A:a=b\}\), what is (R) called?
Explanation opens after your attempt
C. पहचान संबंधIdentity relation
Concept
When only pairs with (a=b) are present, the relation is the identity relation. It is denoted by \(I_A\).
Why this answer is correct
The correct answer is C. पहचान संबंध / Identity relation. When only pairs with (a=b) are present, the relation is the identity relation. It is denoted by \(I_A\).
Exam Tip
जब केवल (a=b) वाले युग्म हों, तो संबंध पहचान संबंध होता है। इसे \(I_A\) से दर्शाते हैं।
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