1from where do u get such questions !!! [98]
$\textbf{Find all Matrices $\mathbf{A}$ of order $\mathbf{2\times 2}$ that satisfies the equation}\\\\ \textbf{(i)}::$\mathbf{A^2=A}$\\\\ \textbf{(ii)}::$\mathbf{A^3=A}$\\\\ These are two different Questions.
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