Mathematics · 2023
JEE Main · 24 January 2023, Shift 1 · Q62
The relation R ={( a, b ): gcd ( a, b )=1,2 a ≠ b, a, b ∈ Z } is:
The relation $\displaystyle \mathrm{R}=\{(\mathrm{a}, \mathrm{b}): \operatorname{gcd}(\mathrm{a}, \mathrm{b})=1,2 \mathrm{a} \neq \mathrm{b}, \mathrm{a}, \mathrm{b} \in \mathbb{Z}\}$ is :
Official answer
From NTA’s final answer key for this paper.
(4)
neither symmetric nor transitive
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JEE Main 2023 Mathematics question, with the answer from NTA’s final answer key. Where our answers come from.