If \[\left| \begin{matrix} 1 & 2 & 3 \\ 2 & x & 3 \\ 3 & 4 & 5 \\ \end{matrix}\, \right|=0,\]then x = [Karnataka CET 1994]

If \[\left| \begin{matrix} 1 & 2 & 3 \\ 2 & x & 3 \\ �

1.	If \[\left\| \begin{matrix} 1 & 2 & 3 \\ 2 & x & 3 \\ 3 & 4 & 5 \\ \end{matrix}\, \right\|=0,\]then x = [Karnataka CET 1994]
A.	-2.5
B.	-0.4
C.	44232
D.	44318
Answer» D. 44318

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If \[\left| \begin{matrix} 1 & 2 & 3 \\ 2 & x & 3 \\ 3 & 4 & 5 \\ \end{matrix}\, \right|=0,\]then x = [Karnataka CET 1994]

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