\[\left| \,\begin{matrix} x+1 & x+2 & x+4 \\ x+3 & x+5 & x+8 \\ x+7 & x+10 & x+14 \\ \end{matrix}\, \right|=\] [MNR 1985; UPSEAT 2000]

\[\left| \,\begin{matrix} x+1 & x+2 & x+4 \\ x+3 & x+5 & x

1.	\[\left\| \,\begin{matrix} x+1 & x+2 & x+4 \\ x+3 & x+5 & x+8 \\ x+7 & x+10 & x+14 \\ \end{matrix}\, \right\|=\] [MNR 1985; UPSEAT 2000]
A.	2
B.	-2
C.	\[{{x}^{2}}-2\]
D.	None of these
Answer» C. \[{{x}^{2}}-2\]

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\[\left| \,\begin{matrix} x+1 & x+2 & x+4 \\ x+3 & x+5 & x+8 \\ x+7 & x+10 & x+14 \\ \end{matrix}\, \right|=\] [MNR 1985; UPSEAT 2000]

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