# LA+Ch+7+ex+6(New)+김원경

## 2415 days ago by math2013

A = matrix(QQ, 6, 6, [1,2,0,2,5,2,-2,-5,1,-1,-8,1,0,-3,3,4,1,0,3,6,0,-7,2,2,0,0,0,0,2,1,0,0,0,-1,0,3]) A.column_space()
 Vector space of degree 6 and dimension 5 over Rational Field Basis matrix: [ 1 0 0 0 0 39/50] [ 0 1 0 0 0 219/350] [ 0 0 1 0 0 -73/350] [ 0 0 0 1 0 11/70] [ 0 0 0 0 1 1/2] Vector space of degree 6 and dimension 5 over Rational Field Basis matrix: [ 1 0 0 0 0 39/50] [ 0 1 0 0 0 219/350] [ 0 0 1 0 0 -73/350] [ 0 0 0 1 0 11/70] [ 0 0 0 0 1 1/2]