समुच्चय \(A=\{1,2,3\}\) पर \(R=\{(1,1),(2,2),(3,3),(1,2),(2,1)\}\) संबंध कैसा है?
On \(A=\{1,2,3\}\), what type is the relation \(R=\{(1,1),(2,2),(3,3),(1,2),(2,1)\}\)?
Explanation opens after your attempt
Correct Answer
A. प्रतिवर्ती और सममितReflexive and symmetric
Concept
All ((a,a)) are present and ((2,1)) is present with ((1,2)). So it is reflexive and symmetric.
Why this answer is correct
The correct answer is A. प्रतिवर्ती और सममित / Reflexive and symmetric. All ((a,a)) are present and ((2,1)) is present with ((1,2)). So it is reflexive and symmetric.
Exam Tip
सभी ((a,a)) मौजूद हैं और ((1,2)) के साथ ((2,1)) भी है। इसलिए यह प्रतिवर्ती और सममित है।
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