A second-order system represented by state variables has \(A = \left[ – McqOptions

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1.	A second-order system represented by state variables has \(A = \left[ {\begin{array}{*{20}{c}} -2&-4\\ 1&0 \end{array}} \right]\)The values of natural frequency and damping factor are respectively
A.	2 and 0.5
B.	2 and 1
C.	1 and 2
D.	0.5 and 2
Answer» B. 2 and 1

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