MCQOPTIONS
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| 1. |
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» D. Oscillatory | |