Use the Gram-Schmidt process to produce an orthogonal basis for the column space of matrix A. -9-17-15-27 2 -4 8 7 A= -6 2-28-16 An orthogonal basis for the column space of matrix A is 1 (Type a vector or list of vectors. Use a comma to separate vectors as needed.) 15 15 1 1 2 -4 8 -9