Find the value of the determinant `=|2 3 4 5 6 8 6x9x 12 x|` .

Answer

`D=0`

Explanation

$$
\begin{aligned}
&D=\left|\begin{array}{ccc}
2 & 3 & 4 \\
5 & 6 & 8 \\
6 x & 9 x & 12 x
\end{array}\right| \\ \\
&D=3 \times 4\left|\begin{array}{ccc}
...