ejercicio 1.9 D

504 days ago by sajacome85

D=Matrix([[2,1,3,-2],[2,-1,5,2],[1,1,1,1]]) 
       
D.echelon_form() 
        
[ 1  0  2  9]
[ 0  1 -1  4]
[ 0  0  0 12]
[ 1  0  2  9]
[ 0  1 -1  4]
[ 0  0  0 12]
D.rank() 
        
3
3