The determinant \[\,\left| \,\begin{matrix} 1 & 1 & 1 \\ 1 & 2 & 3 \\ 1 & 3 & 6 \\ \end{matrix}\, \right|\]is not equal to [MP PET 1988]

\[\left| \,\begin{matrix} 2 & 1 & 1 \\ 3 & 2 & 3 \\ 4 & 3 & 6 \\ \end{matrix}\, \right|\]

\[\left| \,\begin{matrix} 2 & 1 & 1 \\ 2 & 2 & 3 \\ 2 & 3 & 6 \\ \end{matrix}\, \right|\]

\[\left| \begin{matrix} 1 & 2 & 1 \\ 1 & 5 & 3 \\ 1 & 9 & 6 \\ \end{matrix} \right|\]

\[\left| \,\begin{matrix} 3 & 1 & 1 \\ 6 & 2 & 3 \\ 10 & 3 & 6 \\ \end{matrix} \right|\,\]

The determinant \[\,\left| \,\begin{matrix} 1 & 1 & 1 \\ 1

1.	The determinant \[\,\left\| \,\begin{matrix} 1 & 1 & 1 \\ 1 & 2 & 3 \\ 1 & 3 & 6 \\ \end{matrix}\, \right\|\]is not equal to [MP PET 1988]
A.	\[\left\| \,\begin{matrix} 2 & 1 & 1 \\ 2 & 2 & 3 \\ 2 & 3 & 6 \\ \end{matrix}\, \right\|\]
B.	\[\left\| \,\begin{matrix} 2 & 1 & 1 \\ 3 & 2 & 3 \\ 4 & 3 & 6 \\ \end{matrix}\, \right\|\]
C.	\[\left\| \begin{matrix} 1 & 2 & 1 \\ 1 & 5 & 3 \\ 1 & 9 & 6 \\ \end{matrix} \right\|\]
D.	\[\left\| \,\begin{matrix} 3 & 1 & 1 \\ 6 & 2 & 3 \\ 10 & 3 & 6 \\ \end{matrix} \right\|\,\]
Answer» B. \[\left\| \,\begin{matrix} 2 & 1 & 1 \\ 3 & 2 & 3 \\ 4 & 3 & 6 \\ \end{matrix}\, \right\|\]

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The determinant \[\,\left| \,\begin{matrix} 1 & 1 & 1 \\ 1 & 2 & 3 \\ 1 & 3 & 6 \\ \end{matrix}\, \right|\]is not equal to [MP PET 1988]

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