JEE Main 2010 — Sets and Relations Question with Solution
JEE Main 2010
Question
Consider the following relations:
are real numbers and wy for some rational number w ;
and are integers such that and . Then
Choose an option
Show full solutionCorrect option: D
Correct answer
D is an equivalence relation but is not an equivalence relation
Step-by-step explanation
xRy need not implies
reflexive
is an equivalence relation.
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This is a previous-year question from JEE Main 2010, covering the Sets and Relations chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.