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Mathematics · 2025 · 1 mark
CBSE 2025 · Region 7 · Set 1 · Q4
The matrix A = [√ 3, 0, 0; 0, √ 2, 0; 0, 0, √ 5] is a/an:
The matrix $\displaystyle \mathrm{A}=\left[\begin{array}{ccc}\sqrt{3} & 0 & 0 \\ 0 & \sqrt{2} & 0 \\ 0 & 0 & \sqrt{5}\end{array}\right]$ is a/an :
Official answer
(D)
symmetric matrix
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CBSE Class 12 Mathematics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.