# Ch-2.3-Final-허재석

## 2127 days ago by matrix

A=matrix(4, 4, [1, 1, 1, 1, 1, 2, 4, 8, 1, 6, 36, 216, 1, 5, 25, 125]) b=matrix(4, 1, [0, -8, 20, -8]) print A.augment(b).rref()
 [ 1 0 0 0 2] [ 0 1 0 0 3] [ 0 0 1 0 -6] [ 0 0 0 1 1] [ 1 0 0 0 2] [ 0 1 0 0 3] [ 0 0 1 0 -6] [ 0 0 0 1 1]