CBSE 2024 · Region 1 · Set 2 · Q13 · 1 mark
A relation R defined on set $\displaystyle \mathrm{A}=\{\mathrm{x}: \mathrm{x} \in \mathrm{Z}$ and $\displaystyle 0 \leq \mathrm{x} \leq 10\}$ as $\displaystyle \mathrm{R}=\{(\mathrm{x}, \mathrm{y}): \mathrm{x}=\mathrm{y}\}$ is given to be an equivalence relation. The number of equivalence classes is :
Official answer
From CBSE’s own marking scheme for this paper.
(D)
$\displaystyle 11$
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CBSE Class 12 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.