For the characteristic equation s4 + 67s13+ 13512-8- 20s7 + 425 +: 5+s+25 + 252 + 7s + 15 = 0 of a closed loop transfer function, the system is O maybe stable O unstable stable O marginally stable

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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For the characteristic equation s14 + 67s13 + 13s12 - s8 - 20s7 + 42s + 2s+ s* + 2s3 + 25? + 7s + 15 = 0 of a closed loop transfer function, the system is
O maybe stable
O unstable
O stable
O marginally stable
Transcribed Image Text:For the characteristic equation s14 + 67s13 + 13s12 - s8 - 20s7 + 42s + 2s+ s* + 2s3 + 25? + 7s + 15 = 0 of a closed loop transfer function, the system is O maybe stable O unstable O stable O marginally stable
For the characteristic equation s14 + 67s13 + 13s12 + s° + 20s7 + 42s + 25+ s* + 25° + 25? + 7s = 0 of a closed loop transfer function, the system is
O marginally stable
O maybe stable
O stable
O unstable
Transcribed Image Text:For the characteristic equation s14 + 67s13 + 13s12 + s° + 20s7 + 42s + 25+ s* + 25° + 25? + 7s = 0 of a closed loop transfer function, the system is O marginally stable O maybe stable O stable O unstable
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