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Given an LTI system with

Given an LTI system with

$$ \begin{aligned} &A=\left(\begin{array}{cc} 1 / 2 & 0 \\ 0 & -1 / 4 \end{array}\right), B=\left(\begin{array}{l} 0 \\ 1 \end{array}\right), C=(1-1), \\ &D=0 \quad X(0)=\left(\begin{array}{l} -1 \\ -1 \end{array}\right), U(n)=(-1)^{n} u[n] \end{aligned} $$

Calculate \(y[n], y[4]\) and \(y[\) Steady State \(]\)

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