\(A=\{1,2,3\}\) पर \(R=\{(1,2),(2,1),(2,3),(3,2)\}\) के बारे में सही कथन चुनिए।
Choose the correct statement about \(R=\{(1,2),(2,1),(2,3),(3,2)\}\) on \(A=\{1,2,3\}\).
Explanation opens after your attempt
Correct Answer
B. यह सममित हैIt is symmetric
Concept
For every \((a,b) \in R\), \((b,a) \in R\) is also present. In symmetry, always check the reverse pair.
Why this answer is correct
The correct answer is B. यह सममित है / It is symmetric. For every \((a,b) \in R\), \((b,a) \in R\) is also present. In symmetry, always check the reverse pair.
Exam Tip
हर \((a,b) \in R\) के साथ \((b,a) \in R\) भी है। सममितता में उल्टा युग्म अवश्य जांचें।
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