...));% complex powerVB=ones(size(BD,1),1);% initial bus votage% 10 change to specific data valueZ=complex(LD(:,4),LD(:,5));%branch impedanceIB=zeros(size(LD,1),1);It=input('Enter Number of Iteration: ');for i=1:It %backward sweepI=conj(S./VB); for i=size(LD,1):-1:1 ...