// Exa 5.4 clc; clear; close; // Given data V1= 2;// in volt V2= -1;// in volt // Let R1= (R||R)/(R+(R||R))= (R/2)/(R+R/2) = 1/3 R1=1/3; Vs1= V1*R1;// in volt // Let R2= (1+Rf/R)= (1+2*R/R)= 3 R2= 3; Vo_desh= Vs1*R2;// in volt Vs2= V2*R1;// in volt Vo_doubleDesh= Vs2*R2;// in volt V_out= Vo_desh+Vo_doubleDesh;// in volt disp(V_out,"Output voltage in volt")