//LTi Systems characterized by Linear Constant //Inverse Z Transform //z = %z; syms n z; H1 = (-2*z)/(z-(1/3)); H2 = (3*z)/(z-0.5); H3 = (24*z)/(z-1); F1 = H1*z^(n-1)*(z-(1/3)); F2 = H2*z^(n-1)*(z-0.5); F3 = H3*z^(n-1)*(z-1); h1 = limit(F1,z,(1/3)); disp(h1,'h1[n]=') h2 = limit(F2,z,0.5); disp(h2,'h2[n]=') h3 = limit(F3,z,1); disp(h3,'h3[n]=') h = h1+h2+h3; disp(h,'h[n]=')