यदि \(A=\{1,2\}\) है, तो (A) पर reflexive relation में कौन-से pairs अनिवार्य हैं?

If \(A=\{1,2\}\), which pairs are compulsory in a reflexive relation on (A)?

Explanation opens after your attempt
Correct Answer

B. ( (1,1),(2,2) )

Step 1

Concept

A reflexive relation must contain the diagonal pair of every element. For \(A=\{1,2\}\), ( (1,1) ) and ( (2,2) ) are compulsory.

Step 2

Why this answer is correct

The correct answer is B. ( (1,1),(2,2) ). A reflexive relation must contain the diagonal pair of every element. For \(A=\{1,2\}\), ( (1,1) ) and ( (2,2) ) are compulsory.

Step 3

Exam Tip

Reflexive relation में हर तत्व का diagonal pair होना चाहिए। \(A=\{1,2\}\) के लिए ( (1,1) ) और ( (2,2) ) अनिवार्य हैं।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2\}\) है, तो (A) पर reflexive relation में कौन-से pairs अनिवार्य हैं? / If \(A=\{1,2\}\), which pairs are compulsory in a reflexive relation on (A)?

Correct Answer: B. ( (1,1),(2,2) ). Explanation: Reflexive relation में हर तत्व का diagonal pair होना चाहिए। \(A=\{1,2\}\) के लिए ( (1,1) ) और ( (2,2) ) अनिवार्य हैं। / A reflexive relation must contain the diagonal pair of every element. For \(A=\{1,2\}\), ( (1,1) ) and ( (2,2) ) are compulsory.

Which concept should I revise for this Mathematics MCQ?

A reflexive relation must contain the diagonal pair of every element. For \(A=\{1,2\}\), ( (1,1) ) and ( (2,2) ) are compulsory.

What exam hint can help solve this Mathematics question?

Reflexive relation में हर तत्व का diagonal pair होना चाहिए। \(A=\{1,2\}\) के लिए ( (1,1) ) और ( (2,2) ) अनिवार्य हैं।