Mathematics Matrices 1 Mark
Appeared in: 2024 (2 sets)
For the matrix A = $\begin{bmatrix} 2 & -1 & 1 \\ \lambda & 2 & 0 \\ 1 & -2 & 3 \end{bmatrix}$ to be invertible, the value of $\lambda$ is : (A) $0$ (B) $10$ (C) $\mathbb{R} - \{10\}$ (D) $\mathbb{R} - \{-10\}$