=
\begin{pmatrix}
y_0 10 \\y_1 1 + 3i \\y_2 8 \\y_31 - 3i
\end{pmatrix}
</tex>
\end{pmatrix}}^{-1}
\begin{pmatrix}
y_0 10 \\y_1 1 + 3i \\y_2 8 \\y_31 - 3i\end{pmatrix}</tex></center> <center><tex>\begin{pmatrix}a_0 \\a_1 \\a_2 \\a_3\end{pmatrix}=\dfrac{1}{-16i}\begin{pmatrix}-4i & -4i & -4i & -4i \\-4i & -4 & -1 & 4 \\-4i & -1 & -4i & 4i \\-4i & 4 & 4i & -4\end{pmatrix}\begin{pmatrix}10 \\1 + 3i \\8 \\1 - 3i
\end{pmatrix}
</tex></center>
