Question: Use MATLABs LTI Viewer with the Nichols plot to find the gain margin, phase margin, zero dB frequency, and 180 frequency for a unity feedback

Use MATLAB’s LTI Viewer with the Nichols plot to find the gain margin, phase margin, zero dB frequency, and 180° frequency for a unity feedback system with the forward-path transfer function

5(s+ 6) G(s) s(s? + 4s + 15)

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