समुच्चय \(A=\{1,2,3\}\) पर तत्समक संबंध कौन-सा है?
Which is the identity relation on \(A=\{1,2,3\}\)?
Explanation opens after your attempt
Correct Answer
B. ({(1,1),(2,2),(3,3)})
Concept
In an identity relation, for every \(a\in A\), the pair ((a,a)) is included. So pairs with equal components are selected.
Why this answer is correct
The correct answer is B. ({(1,1),(2,2),(3,3)}). In an identity relation, for every \(a\in A\), the pair ((a,a)) is included. So pairs with equal components are selected.
Exam Tip
तत्समक संबंध में हर \(a\in A\) के लिए केवल ((a,a)) होता है। इसलिए सभी समान अवयवों वाले युग्म लिए जाते हैं।
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