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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