यदि \(R=\{(1,2),(2,1),(2,3),(3,2)\}\) है, तो (R) में कौन-सा reverse pair ( (2,3) ) के साथ है?
If \(R=\{(1,2),(2,1),(2,3),(3,2)\}\), which reverse pair is present with ( (2,3) )?
Explanation opens after your attempt
A. ( (3,2) )
Concept
The reverse pair of ( (2,3) ) is ( (3,2) ). In symmetry questions, check the reversed ordered pair.
Why this answer is correct
The correct answer is A. ( (3,2) ). The reverse pair of ( (2,3) ) is ( (3,2) ). In symmetry questions, check the reversed ordered pair.
Exam Tip
( (2,3) ) का reverse pair ( (3,2) ) होता है। Symmetry questions में उल्टा ordered pair देखें।
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