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Consider the system$$\begin{cases}\dfrac{dx}{dt} = -2x + y \\ \dfrac{dy}{dt} = x - 3y\end{cases}$$with initial conditions \(x(0)=2\), \(y(0)=1\). Use Euler's method with step size \(h=0.1\) to find approximations for \(x(0.2)\) and \(y(0.2)\) after two steps.
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