A=[
   3 1 0 -2 -9;
   0 -5 4 8 10;
   6  6 1 -5 7;
   11 -2 6 9 4;
   -8 0 0 0 1
   ];

u = [14 9 -7 0 1];
w = [5; 0; -5; 0; 3; 2];
A =[A;u];
A = [A w];
disp(A)