The characteristic polynomial of a system is q(s) = 2s5 + s4 + 4s3 + 2 – McqOptions

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1.	The characteristic polynomial of a system is q(s) = 2s5 + s4 + 4s3 + 2s2 + 1. The system is :
A.	stable
B.	marginally stable
C.	unstable
D.	oscillatory
Answer» D. oscillatory

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