यदि \(A=\{1,2,3\}\) और \(R=\{(1,1),(2,2),(3,3),(1,2),(2,1)\}\) है, तो (R) reflexive है या नहीं?

If \(A=\{1,2,3\}\) and \(R=\{(1,1),(2,2),(3,3),(1,2),(2,1)\}\), is (R) reflexive?

Explanation opens after your attempt
Correct Answer

A. हाँYes

Step 1

Concept

It contains all ( (1,1),(2,2),(3,3) ). Extra pairs do not spoil reflexive property.

Step 2

Why this answer is correct

The correct answer is A. हाँ / Yes. It contains all ( (1,1),(2,2),(3,3) ). Extra pairs do not spoil reflexive property.

Step 3

Exam Tip

इसमें ( (1,1),(2,2),(3,3) ) सभी हैं। Extra pairs reflexive property को खराब नहीं करते।

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Mathematics Answer, Explanation and Revision Hints

यदि \(A=\{1,2,3\}\) और \(R=\{(1,1),(2,2),(3,3),(1,2),(2,1)\}\) है, तो (R) reflexive है या नहीं? / If \(A=\{1,2,3\}\) and \(R=\{(1,1),(2,2),(3,3),(1,2),(2,1)\}\), is (R) reflexive?

Correct Answer: A. हाँ / Yes. Explanation: इसमें ( (1,1),(2,2),(3,3) ) सभी हैं। Extra pairs reflexive property को खराब नहीं करते। / It contains all ( (1,1),(2,2),(3,3) ). Extra pairs do not spoil reflexive property.

Which concept should I revise for this Mathematics MCQ?

It contains all ( (1,1),(2,2),(3,3) ). Extra pairs do not spoil reflexive property.

What exam hint can help solve this Mathematics question?

इसमें ( (1,1),(2,2),(3,3) ) सभी हैं। Extra pairs reflexive property को खराब नहीं करते।