ch-2-prob-7-old-황영준

1899 days ago by matrix

Aug =matrix([[1,-1,0,0,0],[0,1,-1,-1,0],[0,1,3,0,9],[0,1,0,6,9]]) print Aug.rref() 
       
[1 0 0 0 3]
[0 1 0 0 3]
[0 0 1 0 2]
[0 0 0 1 1]
[1 0 0 0 3]
[0 1 0 0 3]
[0 0 1 0 2]
[0 0 0 1 1]