(다른교재)-exam-7-3-4-New-허재석

1854 days ago by matrix

A=matrix(3,4,[1, -1, 2, -1, 2, -2, -2, 4, 0, -3, 3, 9]) print A.rref() 
       
[ 1  0  0 -3]
[ 0  1  0 -4]
[ 0  0  1 -1]
[ 1  0  0 -3]
[ 0  1  0 -4]
[ 0  0  1 -1]