For a control system with the signal flow graph (SFG), shown in Fig. 3.3 , and the

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For a control system with the signal flow graph (SFG), shown in Fig. 3.3 , and the transfer function of $\frac{C(s)}{R(s)}$, which one of the following choices is correct?

1) The system is always unstable.
2) For $k3) For \(k=-1$, the system has an undamped response.
4) For \(k

Figure 3.3

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Feedback Control Systems Analysis And Design Practice Problems Methods And Solutions

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For a control system with the signal flow graph (SFG), shown in Fig. 3.3 , and the

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Feedback Control Systems Analysis And Design Practice Problems Methods And Solutions

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