PROBLEMA 27/OCTUBRE

209 days ago by karencepeda@tecpabellon

MS = MatrixSpace (QQ,3,4) A = MS([[1,1,1,20],[1,1,-3,0],[-1,1,0,-1]]) print A 
        
[ 1  1  1 20]
[ 1  1 -3  0]
[-1  1  0 -1]
[ 1  1  1 20]
[ 1  1 -3  0]
[-1  1  0 -1]
A.echelon_form() 
        
[1 0 0 8]
[0 1 0 7]
[0 0 1 5]
[1 0 0 8]
[0 1 0 7]
[0 0 1 5]
(8+7+5) 
        
20
20