Discretization of Continuous System 
Q1. The Tustin approximation method relates the s-domain and z-domain transfer function using the following approximation:
Q2. What are the roots of the characteristic equation of the following closed loop transfer function 
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Q3. What is the partial fraction expansion of 
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Q4. What is the discretization of 
with 0.1 sampling time using Impulse Invariance method?
with 0.1 sampling time using Impulse Invariance method?
Q5. What is the discretization of 