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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 5 · Set 2 · Q10
If A is a square matrix of order 3 such that the value of | adj · A |=8, then the value of | A^T | is:
If A is a square matrix of order $\displaystyle 3$ such that the value of $\displaystyle |\operatorname{adj} \cdot \mathrm{A}|=8$, then the value of $\displaystyle \left|\mathrm{A}^{\mathrm{T}}\right|$ is :
Official answer
(D)
$\displaystyle 2 \sqrt{2}$
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CBSE Class 12 Mathematics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.