🛠️ JEE➗ Maths

Let \(A=\left[\begin{matrix}1 & 2 \\ 0 & 1\end{matrix}\right]\) and \(B=I+adj(A)+(adjA{)}^{2}+\ldots +(adjA{)}^{10}\).Th…

Q1

Let \(A=\left[\begin{matrix}1 & 2 \\ 0 & 1\end{matrix}\right]\) and \(B=I+adj(A)+(adjA{)}^{2}+\ldots +(adjA{)}^{10}\).Then, the sum of all the elements of the matrix \(B\) is:EndFragment

[JEE Main 2024, 04 Apr (Shift 2)]

a

\(-124\)

b

\(-88\)

c

\(-110\)

d

\(22\)

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