# Ch-4-Prob-P5-New-권의회

## 2125 days ago by matrix

adjA=matrix(QQ, 3, 3, [1, 0, 0, 0, 3, 2, 0, 7, 6]) print adjA.determinant()
 4 4
 2 2
 [ 2 0 0] [ 0 3 -1] [ 0 -7/2 3/2] [ 2 0 0] [ 0 3 -1] [ 0 -7/2 3/2]