Question: Write a program in MATLAB that will do the following: a. Plot the Nyquist diagram of a system b. Display the real-axis crossing value and

Write a program in MATLAB that will do the following:

a. Plot the Nyquist diagram of a system

b. Display the real-axis crossing value and frequency

Apply your program to a unity feedback system with

K(s + 5) (s2 + 6s + 100)(s +4s + 25) G(s)

K(s + 5) (s2 + 6s + 100)(s +4s + 25) G(s) :

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