The value of the determinant \[\left| \,\begin{matrix} 4 & -6 & 1\\ -1 & -1 & 1\\ -4 & 11 & -1\,\\ \end{matrix} \right|\]is [RPET 1992]

The value of the determinant \[\left| \,\begin{matrix} 4 & -6 & 1\\

1.	The value of the determinant \[\left\| \,\begin{matrix} 4 & -6 & 1\\ -1 & -1 & 1\\ -4 & 11 & -1\,\\ \end{matrix} \right\|\]is [RPET 1992]
A.	-75
B.	25
C.	0
D.	-25
Answer» E.

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The value of the determinant \[\left| \,\begin{matrix} 4 & -6 & 1\\ -1 & -1 & 1\\ -4 & 11 & -1\,\\ \end{matrix} \right|\]is [RPET 1992]

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