Stability Theory – 29

29. The terms in the first column of the Routh array of the characteristic equation of a certain system are 4, 7, 6, -5, -4, -3. The number of roots of the characteristic equation in the right-half of the s-plane is equal to :

(a) 2
(b) 1
(c) 3
(d) none of these

Answer : (b)

Explanation : No answer description available for this question. Let us discuss.

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