PROBLEMA JUEVES

209 days ago by ange.patty@Tecpabellon

A= matrix([[1,1,1,20],[1,1,-3,0],[-1,1,0,-1]]) 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  1  1 20]
[ 0  2  1 19]
[ 0  0  4 20]
[ 1  1  1 20]
[ 0  2  1 19]
[ 0  0  4 20]