समुच्चय \(A=\{1,2,3\}\) पर \(R=\{(1,1),(2,2),(3,3)\}\) के लिए सही कथन क्या है?
For \(R=\{(1,1),(2,2),(3,3)\}\) on \(A=\{1,2,3\}\), which statement is correct?
Explanation opens after your attempt
Correct Answer
A. यह प्रतिवर्ती, सममित और संक्रामी हैIt is reflexive, symmetric, and transitive
Concept
It is the identity relation, so it has all three properties. Such a relation is also an equivalence relation.
Why this answer is correct
The correct answer is A. यह प्रतिवर्ती, सममित और संक्रामी है / It is reflexive, symmetric, and transitive. It is the identity relation, so it has all three properties. Such a relation is also an equivalence relation.
Exam Tip
यह सर्वसम संबंध है, इसलिए तीनों गुण रखता है। ऐसे संबंध को समतुल्य भी कहा जा सकता है।
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