# Ch-7-Prob-P5-New-허재석

## 2065 days ago by matrix

A=matrix(4,5, [2,5,1,0,-1,-1,0,1,0,2,3,0,-3,0,-6,3,1,1,2,-1]) print A.rref()
 [ 1 0 0 10/17 -12/17] [ 0 1 0 -6/17 -3/17] [ 0 0 1 10/17 22/17] [ 0 0 0 0 0] [ 1 0 0 10/17 -12/17] [ 0 1 0 -6/17 -3/17] [ 0 0 1 10/17 22/17] [ 0 0 0 0 0]