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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 2 · Set 3 · Q1
The distance between the points $\displaystyle (\mathrm{a} \cos \theta,-\mathrm{a} \sin \theta)$ and $\displaystyle (\mathrm{a} \sin \theta, \mathrm{a} \cos \theta)$ is
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle \mathrm{a} \sqrt{2}$
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CBSE Class 10 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.