The unit step response of a particular control system is given by c(t) = 1 – 10e-t. Then its transfer function is
1
\(\frac{10}{(s + 1)}\)
2
\(\frac{(s - 9)}{(s + 1)}\)
3
\(\frac{(1 – 9s)}{(s + 1)}\)
4
\(\frac{(1 – 9s)}{s(s + 1)}\)
The unit step response of a particular control system is given by c(t) = 1 – 10e-t. Then its transfer function is