//input impedance Rd, Open loop voltage gain Aol, Feedback resistance Rf close(); clear; clc; R1 = 1000; Rf = 10000; Rd = 1000; Aol = -10^(4); Av = Aol/(1+R1/Rf*(1-Aol)+R1/Rd); Avideal = -Rf/R1; //Percent error 'E' E = (Av-Avideal)/Av*100; mprintf('Av = %0.3f \nAvideal = %0.0f\nand percent error is %0.2f %%',Av,Avideal,E);