\(A=\{1,2,3\}\) पर कितने संबंध बनाए जा सकते हैं?
How many relations can be formed on \(A=\{1,2,3\}\)?
Explanation opens after your attempt
C. \(2^9\)
Concept
Because \(A \times A\) has (9) pairs and a relation is any subset of it. Remember the formula \(2^{n^2}\).
Why this answer is correct
The correct answer is C. \(2^9\). Because \(A \times A\) has (9) pairs and a relation is any subset of it. Remember the formula \(2^{n^2}\).
Exam Tip
क्योंकि \(A \times A\) में (9) युग्म हैं और संबंध उसका कोई भी उपसमुच्चय है। सूत्र \(2^{n^2}\) याद रखें।
Login to save your score, XP, coins and progress.
