A system has a characteristic equation s 3 + 15s 2 + 2s + 40 = 0.

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A system has a characteristic equation s3 + 15s2 + 2s + 40 = 0. Using the Routh–Hurwitz criterion, show that the system is unstable.

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Modern Control Systems

ISBN: 9780134407623

13th Edition

Authors: Richard C. Dorf, Robert H. Bishop

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