Determine the value of K such that roots of characteristic equation gi – McqOptions

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1.	Determine the value of K such that roots of characteristic equation given below lies to the left of the line s = -1. s³+10s²+18s+K.
A.	K>16 and K<9
B.	K<16
C.	9<K<16
D.	K<9
Answer» D. K<9

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