यदि \(A=\{1,2\}\) और \(R=\varnothing\) है, तो (R) reflexive है या नहीं?
If \(A=\{1,2\}\) and \(R=\varnothing\), is (R) reflexive?
Explanation opens after your attempt
B. नहींNo
Concept
For reflexive relation, ( (1,1) ) and ( (2,2) ) are needed. These pairs are absent in the empty relation.
Why this answer is correct
The correct answer is B. नहीं / No. For reflexive relation, ( (1,1) ) and ( (2,2) ) are needed. These pairs are absent in the empty relation.
Exam Tip
Reflexive के लिए ( (1,1) ) और ( (2,2) ) चाहिए। Empty relation में ये pairs नहीं हैं।
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