समुच्चय \(A=\{1,2,3\}\) पर \(R=\{(1,2),(2,1)\}\) है। reflexive closure में कौन से pairs जोड़े जाएंगे?
On \(A=\{1,2,3\}\), \(R=\{(1,2),(2,1)\}\). Which pairs will be added in the reflexive closure?
Explanation opens after your attempt
A. ((1,1),(2,2),(3,3))
Concept
In a reflexive closure, ((a,a)) must be present for every \(a\in A\). Therefore all three diagonal pairs are added.
Why this answer is correct
The correct answer is A. ((1,1),(2,2),(3,3)). In a reflexive closure, ((a,a)) must be present for every \(a\in A\). Therefore all three diagonal pairs are added.
Exam Tip
Reflexive closure में हर \(a\in A\) के लिए ((a,a)) होना जरूरी है। इसलिए तीनों diagonal pairs जोड़े जाएंगे।
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