# LA.Ch2.Ex5.NEW.Seongchan

## 2296 days ago by seongchan

A=matrix([[3,-2,3,4],[1,-3,2,1],[2,1,0,-1], [5,-1,2,3]]) b=vector([-1,2,3,0]) print A.augment(b).rref()
 [ 1 0 0 0 3/7] [ 0 1 0 0 1/7] [ 0 0 1 0 2] [ 0 0 0 1 -2] [ 1 0 0 0 3/7] [ 0 1 0 0 1/7] [ 0 0 1 0 2] [ 0 0 0 1 -2]