The matrix \[\left[ \begin{matrix} \lambda & -1 & 4 \\ -3 & 0 & 1 \\ -1 & 1 & 2 \\ \end{matrix} \right]\]is invertible, if [Kurukshetra CEE 1996]

The matrix \[\left[ \begin{matrix} \lambda & -1 & 4 \\ -3 & 0 & 1 \\

1.	The matrix \[\left[ \begin{matrix} \lambda & -1 & 4 \\ -3 & 0 & 1 \\ -1 & 1 & 2 \\ \end{matrix} \right]\]is invertible, if [Kurukshetra CEE 1996]
A.	\[\lambda \ne -15\]
B.	\[\lambda \ne -17\]
C.	\[\lambda \ne -16\]
D.	\[\lambda \ne -18\]
Answer» C. \[\lambda \ne -16\]

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The matrix \[\left[ \begin{matrix} \lambda & -1 & 4 \\ -3 & 0 & 1 \\ -1 & 1 & 2 \\ \end{matrix} \right]\]is invertible, if [Kurukshetra CEE 1996]

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