The characteristic equation of a system is 2s5+s4+4s3+2s2+2s+1=0 . Which one of the following is correct?
A. Stable
B. Marginally stable
C. Unstable
D. Oscillatory
Answer:C
The characteristic equation of a system is 2s5+s4+4s3+2s2+2s+1=0 . Which one of the following is correct?
A. Stable B. Marginally stable C. Unstable D. Oscillatory