The characteristic equation of a control system is given by s5+s4+2s3 – McqOptions

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1.	The characteristic equation of a control system is given by s5+s4+2s3+2s2+4s+6=0. The number of the roots of the equation which lie on the right half of s-plane:
A.	0
B.	1
C.	2
D.	3
Answer» D. 3

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