A system has a characteristic equation q(s) = s6 + 9s5 + 31.25s4 + 61.25s3 + 67.75s2

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A system has a characteristic equation
q(s) = s6 + 9s5 + 31.25s4 + 61.25s3 + 67.75s2 + 14.75s + 15 = 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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Modern Control Systems

ISBN: 978-0136024583

12th edition

Authors: Richard C. Dorf, Robert H. Bishop

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Question Posted: Mar 29, 2016 05:21 AM

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A system has a characteristic equation q(s) = s6 + 9s5 + 31.25s4 + 61.25s3 + 67.75s2

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The roots of qs are s 1 4 s 2 3 s 34 1 j2 and s 56 j05 The system is marginally s...View the full answer

Modern Control Systems

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