1.

A state-space representation of a system is given by:\(A=\left[ \begin{matrix} 0 & 1 \\ -2 & 0 \\ \end{matrix} \right],~y=\left[ 1~-1 \right],~x\left( 0 \right)=\left[ \begin{matrix} 1 \\ 1 \\ \end{matrix} \right]\)The time response of the system will be ______.

A. sin √2t
B. \(-\frac{1}{\sqrt{2}}\sin \sqrt{2}t\)
C. \(\frac{3}{\sqrt{2}}\sin \sqrt{2}t\)
D. \(\frac{1}{\sqrt{2}}\sin \sqrt{2}t\)
Answer» D. \(\frac{1}{\sqrt{2}}\sin \sqrt{2}t\)


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