If \[a\ne 6,b,c\]satisfy \[\left| \,\begin{matrix} a & 2b & 2c \\ 3 & b & c \\ 4 & a & b \\ \end{matrix}\, \right|=0,\]then \[abc=\] [EAMCET 2000]

If \[a\ne 6,b,c\]satisfy \[\left| \,\begin{matrix} a & 2b & 2c

1.	If \[a\ne 6,b,c\]satisfy \[\left\| \,\begin{matrix} a & 2b & 2c \\ 3 & b & c \\ 4 & a & b \\ \end{matrix}\, \right\|=0,\]then \[abc=\] [EAMCET 2000]
A.	\[a+b+c\]
B.	0
C.	\[{{b}^{3}}\]
D.	\[ab+bc\]
Answer» D. \[ab+bc\]

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If \[a\ne 6,b,c\]satisfy \[\left| \,\begin{matrix} a & 2b & 2c \\ 3 & b & c \\ 4 & a & b \\ \end{matrix}\, \right|=0,\]then \[abc=\] [EAMCET 2000]

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