Let A = [[1+i,1],[-i,0]] where... | JEE Main 2022 | Matrices

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JEE MAIN 2022

28-06-22 S2

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Let $A=\left(\begin{array}{cc}1+i & 1 \\ -i & 0\end{array}\right)$ where $i=\sqrt{-1}$. Then, the number of elements in the set $\left\{n \in\{1,2, \ldots, 100\}: A^n=A\right\}$ is

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