किस संबंध में हर \(a\in A\) के लिए \((a,a)\in R\) होना आवश्यक है?
In which relation must \((a,a)\in R\) for every \(a\in A\)?
Explanation opens after your attempt
Correct Answer
A. प्रतिवर्ती संबंधReflexive relation
Concept
The key feature of a reflexive relation is that every element is related to itself. Remember this definition directly.
Why this answer is correct
The correct answer is A. प्रतिवर्ती संबंध / Reflexive relation. The key feature of a reflexive relation is that every element is related to itself. Remember this definition directly.
Exam Tip
प्रतिवर्ती संबंध की यही पहचान है कि हर अवयव स्वयं से संबंधित हो। इस परिभाषा को सीधे याद रखें।
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