Mathematics · 2021
JEE Main · 31 August 2021, Shift 1 · Q61
Which of the following is not correct for relation R on the set of real numbers?
Which of the following is not correct for relation $\displaystyle R$ on the set of real numbers?
Official answer
(4)
$\displaystyle (x, y) \in \mathrm{R} \Leftrightarrow 0<|x-y| \leq 1$ is symmetric and transitive.
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JEE Main 2021 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.