Which of the following polynomials is not Hurwitz? – McqOptions

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1.	Which of the following polynomials is not Hurwitz?
A.	P1 = s8 + 2s6 + 4s4
B.	P2 = s6 - 3s4 + 2s2 + 1
C.	P3 = s4 + 3s3 + 3s2 + 2s + 1
D.	P4 = s7 + 2s6 2s4 + 4s3 + 8s2 + 8s + 4
Answer» C. P3 = s4 + 3s3 + 3s2 + 2s + 1

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