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
Correct Answer

C. पहचान संबंधIdentity relation

Step 1

Concept

When only pairs with (a=b) are present, the relation is the identity relation. It is denoted by \(I_A\).

Step 2

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 \(I_A\).

Step 3

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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Mathematics Answer, Explanation and Revision Hints

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?

Correct Answer: C. पहचान संबंध / Identity relation. Explanation: जब केवल (a=b) वाले युग्म हों, तो संबंध पहचान संबंध होता है। इसे \(I_A\) से दर्शाते हैं। / When only pairs with (a=b) are present, the relation is the identity relation. It is denoted by \(I_A\).

Which concept should I revise for this Mathematics MCQ?

When only pairs with (a=b) are present, the relation is the identity relation. It is denoted by \(I_A\).

What exam hint can help solve this Mathematics question?

जब केवल (a=b) वाले युग्म हों, तो संबंध पहचान संबंध होता है। इसे \(I_A\) से दर्शाते हैं।