यदि \(A=\{1,2\}\) और \(R=A\times A\) है, तो (R) reflexive है या नहीं?
If \(A=\{1,2\}\) and \(R=A\times A\), is (R) reflexive?
Explanation opens after your attempt
A. हाँYes
Concept
The set \(A\times A\) includes both ( (1,1) ) and ( (2,2) ). A universal relation is always reflexive.
Why this answer is correct
The correct answer is A. हाँ / Yes. The set \(A\times A\) includes both ( (1,1) ) and ( (2,2) ). A universal relation is always reflexive.
Exam Tip
\(A\times A\) में ( (1,1) ) और ( (2,2) ) दोनों शामिल हैं। Universal relation हमेशा reflexive होता है।
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