It it is neither stable nor marginally stable 3 4

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Unformatted text preview: citly compute the roots. It it is neither stable nor marginally stable. 3 4 Polynomial and an assumption Routh array Consider a polynomial Consider From the given polynomial Assume Assume If this assumption does not hold, Q can be factored as If where The following method applies to the polynomial The 5 Routh array (How to compute the third row) 6 Routh array (How to compute the fourth row) 7 8 Routh-Hurwitz criterion Example 1 Routh array The number of roots in the open right half-plane halfis equal to the number of sign changes in the first column of Routh...
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