यदि (R) relation (A) पर reflexive है, तो \(R^{-1}\) के बारे में कौन सा कथन सही है?
If (R) is a reflexive relation on (A), which statement about \(R^{-1}\) is correct?
Explanation opens after your attempt
A. \(R^{-1}\) भी reflexive है\(R^{-1}\) is also reflexive
Concept
A reflexive (R) contains every ((a,a)), and the inverse of ((a,a)) is again ((a,a)). Therefore \(R^{-1}\) remains reflexive.
Why this answer is correct
The correct answer is A. \(R^{-1}\) भी reflexive है / \(R^{-1}\) is also reflexive. A reflexive (R) contains every ((a,a)), and the inverse of ((a,a)) is again ((a,a)). Therefore \(R^{-1}\) remains reflexive.
Exam Tip
Reflexive (R) में हर ((a,a)) होता है, और उसका inverse भी ((a,a)) ही है। इसलिए \(R^{-1}\) reflexive रहता है।
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