A system has a characteristic equation q(s) = s3 + 20s2 + 5s + 100 = 0.
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q(s) = s3 + 20s2 + 5s + 100 = 0.
(a) Determine whether the system is stable, using the Routh-Hurwitz criterion.
(b) Determine the roots of the characteristic equation.
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The roots of qs are s1 20 and s 23 j224 The system is marginally st...View the full answer
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