दिए गए (R) में तीन ordered pairs लिखे हैं। गिनती करते समय repeated elements नहीं बल्कि pairs गिनें। / There are three ordered pairs listed in (R). While counting, count pairs and not repeated elements.
Mathematics Answer, Explanation and Revision Hints
यदि \(A=\{1,2,3\}\) और \(R=\{(1,1),(1,2),(2,2)\}\) है, तो (R) में कितने ordered pairs हैं? / If \(A=\{1,2,3\}\) and \(R=\{(1,1),(1,2),(2,2)\}\), how many ordered pairs are in (R)?
Correct Answer: B. (3). Explanation: दिए गए (R) में तीन ordered pairs लिखे हैं। गिनती करते समय repeated elements नहीं बल्कि pairs गिनें। / There are three ordered pairs listed in (R). While counting, count pairs and not repeated elements.
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