Question: E 6 . 1 2 A system has the second - order characteristic equation s 2 + a s + b = 0 where a

6.12

A system has the second

-

order characteristic equation

s^{2} + a s + b = 0

where a and

b

are constant parameters. Determine the necessary and sufficieht conditions for the system to be stable. Is it possible to determine stability of a second

-

order system just by inspecting the coefficients of the characteristic equation?

E 6 . 1 2 A system has the second - order

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