Matrices

Bihar Board Class 12 · Mathematics · 84 past questions

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1. Q60 2021 Set I

   If $A=\begin{bmatrix}1&1&1\\1&1&1\\1&1&1\end{bmatrix}$, then $A^2 =$

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2. Q68 2021 Set J

   If $A = \begin{bmatrix} 1 & 1 & 1 \\ 1 & 1 & 1 \\ 1 & 1 & 1 \end{bmatrix}$, then $A^2 =$

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