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The order of the auxiliary polynomial is always:

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The order of the auxiliary polynomial is always:

(a) Even

(b) Odd

(c) May be even or odd

(d) None of the mentioned

I have been asked this question in final exam.

My question is taken from Routh-Hurwitz Stability Criterion in section Stability and Algebraic Criteria of Control Systems

1 Answer

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Best answer
Correct choice is (a) Even

The best explanation: Auxiliary polynomial denotes the derivative of the odd equation which is always even.

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