समुच्चय \(A=\{1,2,3\}\) पर कितने प्रतिवर्ती संबंध संभव हैं?
How many reflexive relations are possible on \(A=\{1,2,3\}\)?
Explanation opens after your attempt
A. \(2^6\)
Concept
A reflexive relation must contain ((1,1),(2,2),(3,3)). The remaining (9-3=6) pairs are optional, so the answer is \(2^6\).
Why this answer is correct
The correct answer is A. \(2^6\). A reflexive relation must contain ((1,1),(2,2),(3,3)). The remaining (9-3=6) pairs are optional, so the answer is \(2^6\).
Exam Tip
प्रतिवर्ती संबंध में ((1,1),(2,2),(3,3)) अनिवार्य हैं। बाकी (9-3=6) pairs वैकल्पिक हैं, इसलिए उत्तर \(2^6\) है।
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