A linear system at rest is subject to an input signal r(t)=1-e^-t. The response of the system for t>0 is given by c(t)=1-e^-2t. The transfer function of the system is:(a) (s+2)/(s+1)(b) (s+1)/(s+2)(c) 2(s+1)/(s+2)(d) (s+1)/2(s+2)The question was asked during an interview for a job.The doubt is from Transfer Functions in chapter Mathematical Models of Physical Systems of Control Systems

A linear system at rest is subject to an input signal r(t)=1-e^-t. The

1.	A linear system at rest is subject to an input signal r(t)=1-e^-t. The response of the system for t>0 is given by c(t)=1-e^-2t. The transfer function of the system is:(a) (s+2)/(s+1)(b) (s+1)/(s+2)(c) 2(s+1)/(s+2)(d) (s+1)/2(s+2)The question was asked during an interview for a job.The doubt is from Transfer Functions in chapter Mathematical Models of Physical Systems of Control Systems
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