CBSE 2025 · Region 7 · Set 1 · Q6 · 1 mark
Let A be a square matrix of order $\displaystyle 3$ . If $\displaystyle |\mathrm{A}|=5$, then $\displaystyle |\operatorname{adj} \mathrm{A}|$ is :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 25$
DeterminantsAdjoint and Inverse of a MatrixApplymcqeasy
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CBSE Class 12 Mathematics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.