Solve by Determinants $x+2 y+z+w=2$ $\begin{aligned}x+3 y+2 z+w & =0 \\2 x-y+2 z-3 w & =-1 \\x+y-4 z-w & =-14\end{aligned}$

Short Answer

Solve by determinants: $x+2 y+z+w=2$
$\begin{aligned}x+3 y+2 z+w & =0 \\2 x-y+2 z-3 w & =-1 \\x+y-4 z-w & =-14\end{aligned}$