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Mathematics · 2026 · 1 mark
CBSE 2026 · Region 2 · Set 3 · Q5
A relation R on set A ={1,2,3} is defined as R ={(1,3),(3,3),(1,1),(2,2), (3,1)} is
A relation R on set $\displaystyle \mathrm{A}=\{1,2,3\}$ is defined as $\displaystyle \mathrm{R}=\{(1,3),(3,3),(1,1),(2,2)$, $\displaystyle (3,1)\}$ is
Official answer
(D)
reflexive, symmetric and transitive
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CBSE Class 12 Mathematics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.