The determinant \( \left|\begin{array}{lll}1 & 1 & 1 \\ 1 & 2 & 3 \\ 1 & 3 & 6\end{array}\right|...
The determinant \( \left|\begin{array}{lll}1 & 1 & 1 \\ 1 & 2 & 3 \\ 1 & 3 & 6\end{array}\right| \) is not equal to
\( \mathrm{P} \)
VV
\( \left|\begin{array}{lll}2 & 1 & 1 \\ 2 & 2 & 3 \\ 2 & 3 & 6\end{array}\right| \)
\( \left|\begin{array}{lll}2 & 1 & 1 \\ 3 & 2 & 3 \\ 4 & 3 & 6\end{array}\right| \)
(3) \( \left|\begin{array}{lll}1 & 2 & 1 \\ 1 & 5 & 3 \\ 1 & 9 & 6\end{array}\right| \)
\( \left|\begin{array}{ccc}3 & 1 & 1 \\ 6 & 2 & 3\end{array}\right| \)
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