$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$

$W = \begin{matrix} a1 & b1 \\ a2 & b2 \\ \end{matrix}$=a₁b₂-a₂b₂

$Wx1 = \begin{matrix} c1 & b1 \\ c2 & b2 \\ \end{matrix}$=c₁b₂-c₂b₁

$Wx2 = \begin{matrix} a1 & c1 \\ a2 & c2 \\ \end{matrix}$=a₁c₂-a₂c₁

$x1 = \frac{Wx1}{W}$

$x2 = \frac{Wx2}{W}$