Class 12 Relations And Functions · Mcq Single Correct1 Markstypes_of_relations
Class 12 Maths · Relations And Functions · Mcq Single Correct #123
Which relation on \(\mathbb N=\{1,2,\ldots\}\) is reflexive?
✅ Step-by-Step Solution
Final Answer: Option (C): \(xRy\iff xy\text{ is a perfect square}\)
- For every positive integer x, x*x=x^2 is a perfect square. The other predicates fail on some diagonal pair.
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