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Mathematics · 2025 · 1 mark
CBSE 2025 · Region 6 · Set 3 · Q2
If A = [0, 0, -5; 0, 3, 0; 4 · 3, 0, 0], then A is a:
If $\displaystyle \mathrm{A}=\left[\begin{array}{ccr}0 & 0 & -5 \\ 0 & 3 & 0 \\ 4 \cdot 3 & 0 & 0\end{array}\right]$, then A is a :
Official answer
(D)
square 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.