यदि \(A=\{1,2,3\}\) और \(R=\{(a,b):a>b\}\), जहां \(a,b\in A\), तो (R) में कितने युग्म होंगे?
If \(A=\{1,2,3\}\) and \(R=\{(a,b):a>b\}\), where \(a,b\in A\), how many pairs will be in (R)?
Explanation opens after your attempt
C. (3)
Concept
The correct pairs are ((2,1),(3,1),(3,2)). Therefore there are (3) pairs in total.
Why this answer is correct
The correct answer is C. (3). The correct pairs are ((2,1),(3,1),(3,2)). Therefore there are (3) pairs in total.
Exam Tip
सही युग्म ((2,1),(3,1),(3,2)) हैं। इसलिए कुल (3) युग्म हैं।
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