$6.$ For the feedback system shown below

a$.$ Find the system type with respect to the input R$($s$).(4$ pts$)$

b$.$ Find $\backslash ($ K$\_\{1\}\backslash )$ and $\backslash ($ K$\_\{2\}\backslash )$ such that the steady$-$state error component due to a unit step disturbance is $-0\mathrm{.}03$ and the steadystate error component due to a unit ramp input is $0\mathrm{.}012.(10$ pts $)$