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Mathematics · 2026 · 1 mark

CBSE 2026 · Region 2 · Set 1 · Q1

A relation R on set A ={1,2,3} defined as R ={(1,1),(2,2),(1,2)} is

A relation R on set $\displaystyle \mathrm{A}=\{1,2,3\}$ defined as $\displaystyle \mathrm{R}=\{(1,1),(2,2),(1,2)\}$ is
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