%%Matlab Code for Cramer's Rule
%Dejen Ketema April 2019
function[x]=cramer_dejen(A,b)
if det(A) == 0; 
    error('Sigular matrix'); 
end
 z = size(A,1);
 x = zeros(z,1);
 for i = 1:z;
    B = A;
    B (:,i) = b;
    x(i) = det(B)/det(A);
 end