The given characteristic polynomial s4 + s3 + 2s2 + 2s + 3 = 0 has – McqOptions

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1.	The given characteristic polynomial s4 + s3 + 2s2 + 2s + 3 = 0 has
A.	zero root in RHS of s-plane
B.	one root in RHS of s-plane
C.	two roots in RHS of s-plane
D.	three roots in RHS of s-plane
Answer» D. three roots in RHS of s-plane

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