The characteristic equation of a feedback control system is given by s3 + 5s2 + (K + 6) s + K = 0 where K > 0 is a scaler variable parameter. In the root-loci diagram of the system, the asymptotes of the root-locus for large values of K meet at a point in the s-plane, whose coordinates are

The characteristic equation of a feedback control system is given by s

1.	The characteristic equation of a feedback control system is given by s3 + 5s2 + (K + 6) s + K = 0 where K > 0 is a scaler variable parameter. In the root-loci diagram of the system, the asymptotes of the root-locus for large values of K meet at a point in the s-plane, whose coordinates are
A.	( 3, 0)
B.	( 2, 0)
C.	( 1, 0)
D.	(2, 0)
Answer» C. ( 1, 0)

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The characteristic equation of a feedback control system is given by s3 + 5s2 + (K + 6) s + K = 0 where K > 0 is a scaler variable parameter. In the root-loci diagram of the system, the asymptotes of the root-locus for large values of K meet at a point in the s-plane, whose coordinates are

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