Determine the step and ramp error constants of unity feedback systems whose forward path transfer functions are given by:

(a) \(K G(s)=\frac{1,000}{(1+0.1 s)(1+10 s)}\)

(b) \(K G(s)=\frac{K(1+2 s)(1+4 s)}{s^{2}\left(s^{2}+s+1ight)}\)

(c) \(K G(s)=\frac{100}{s\left(s^{2}+10 s+100ight)}\)