If \[\left| \,\begin{matrix} 1 & k & 3 \\ 3 & k & -2 \\ 2 & 3 & -1 \\ \end{matrix}\, \right|=0\],then the value of k is [IIT 1979]

If \[\left| \,\begin{matrix} 1 & k & 3 \\ 3 & k & -2 \\

1.	If \[\left\| \,\begin{matrix} 1 & k & 3 \\ 3 & k & -2 \\ 2 & 3 & -1 \\ \end{matrix}\, \right\|=0\],then the value of k is [IIT 1979]
A.	-1
B.	0
C.	1
D.	None of these
Answer» E.

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If \[\left| \,\begin{matrix} 1 & k & 3 \\ 3 & k & -2 \\ 2 & 3 & -1 \\ \end{matrix}\, \right|=0\],then the value of k is [IIT 1979]

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