# Ch-2-prob-3-New-황성빈

## 1900 days ago by matrix

A=matrix(4,5,[4,0,1,1,10,2,4,1,6,1,2,4,2,4,1,2,-4,-1,0,5]) print A.rref()
 [ 1 0 0 0 7/2] [ 0 1 0 0 7/6] [ 0 0 1 0 -8/3] [ 0 0 0 1 -4/3] [ 1 0 0 0 7/2] [ 0 1 0 0 7/6] [ 0 0 1 0 -8/3] [ 0 0 0 1 -4/3]