\begin{exerciseStatement}
Use Euler's method with \(h= 0.10 \) to approximate \(x( 1.2 )\) and \(y( 1.2 )\) given the following system of IVPs.
\[
x'= -4 \, t x^{2} + 4 \, t y^{2} - 2 \hspace{2em}
x( 1 )= -1 \]\[
y'= t^{2} y^{2} + 3 \, t x \hspace{2em}
y( 1 )= 2 \]
\end{exerciseStatement}
\begin{exerciseAnswer}
\begin{itemize}
\item \(x( 1.1 )\approx 0.000 \) and \(y( 1.1 )\approx 2.10 \)
\item \(x( 1.2 )\approx 1.74 \) and \(y( 1.2 )\approx 2.63 \)
\end{itemize}
\end{exerciseAnswer}