\(A=\{1,2,3\}\) पर \(R=\{(a,b):a\ne b\}\) के लिए सही विकल्प चुनिए।
For \(R=\{(a,b):a\ne b\}\) on \(A=\{1,2,3\}\), choose the correct option.
Explanation opens after your attempt
Correct Answer
A. सममित पर संकर्मक नहींSymmetric but not transitive
Concept
If \(a\ne b\), then \(b\ne a\) also. But ((1,2)) and ((2,1)) would require ((1,1)), which is absent.
Why this answer is correct
The correct answer is A. सममित पर संकर्मक नहीं / Symmetric but not transitive. If \(a\ne b\), then \(b\ne a\) also. But ((1,2)) and ((2,1)) would require ((1,1)), which is absent.
Exam Tip
यदि \(a\ne b\), तो \(b\ne a\) भी है। पर ((1,2)) और ((2,1)) से ((1,1)) चाहिए जो नहीं है।
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