CBSE 2024 · Region 5 · Set 1 · Q6 · 1 mark
Find the matrix $\displaystyle \mathrm{A}^{2}$, where $\displaystyle \mathrm{A}=\left[\mathrm{a}_{\mathrm{ij}}\right]$ is a $\displaystyle 2 \times 2$ matrix whose elements are given by $\displaystyle \mathrm{a}_{\mathrm{ij}}=$ maximum ( $\displaystyle \mathrm{i}, \mathrm{j}$ ) - minimum ( $\displaystyle \mathrm{i}, \mathrm{j}$ ) :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle \left[\begin{array}{ll}1 & 0 \\ 0 & 1\end{array}\right]$
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CBSE Class 12 Mathematics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.