a0 sn + a1 sn-1 + a2sn-2 + ...........+ an-1 s1 + an The necessary condition for system stability for the above characteristic equation is

Question

a0 sn + a1 sn-1 + a2sn-2 + ...........+ an-1 s1 + an The necessary condition for system stability for the above characteristic equation is

TuteeHUB · Accepted Answer

All the coefficients of the characteristic equation should be negative and imaginary.

TuteeHUB · Answer

All the coefficients of the characteristic equation should be zero.

TuteeHUB · Answer

All the coefficient of the characteristic equation should be unity.

TuteeHUB · Answer

All the coefficients of the characteristic equation should be positive and real.

1.	a0 sn + a1 sn-1 + a2sn-2 + ...........+ an-1 s1 + an The necessary condition for system stability for the above characteristic equation is
A.	All the coefficients of the characteristic equation should be zero.
B.	All the coefficient of the characteristic equation should be unity.
C.	All the coefficients of the characteristic equation should be positive and real.
D.	All the coefficients of the characteristic equation should be negative and imaginary.
Answer» D. All the coefficients of the characteristic equation should be negative and imaginary.

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