Question Id : 14358 |
Context : JEE Main 2024 (4 April Evening Shift)
Let $A=\left[\begin{array}{ll}1 & 2 \\ 0 & 1\end{array}\right]$ and $B=I+\operatorname{adj}(A)+(\operatorname{adj} A)^2+\ldots+(\operatorname{adj} A)^{10}$.
Then, the sum of all the elements of the matrix
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