# LA+Chapter7+Ex+6(new)-서승완

## 2045 days ago by math2013

A=matrix(6,4,[2,2,0,2,-4,-5,1,-1,0,-3,3,4,2,6,0,-7,1,0,0,0,0,0,0,-1]) B=A.transpose() print B.rref()
 [ 1 0 0 0 -63/20 -6/5] [ 0 1 0 0 -39/20 -3/5] [ 0 0 1 0 13/20 1/5] [ 0 0 0 1 -1/4 0] [ 1 0 0 0 -63/20 -6/5] [ 0 1 0 0 -39/20 -3/5] [ 0 0 1 0 13/20 1/5] [ 0 0 0 1 -1/4 0]