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Control SystemsState Space

For the state matrix A=diag(-2,-5), the system poles are?

  • A2 and 5
  • B-2 and -5
  • C-7 and 10
  • D0 and -10
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Correct Answer: B. -2 and -5
Explanation: The eigenvalues of a diagonal matrix are its diagonal entries, so the poles are -2 and -5.
Reference: Standard control systems: state space
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