following questions

Write the system first as a vector equation and then as a matrix equation. 9x1 - X2 = 9 7x1 + 8X2 = 3 3X1 - X2 = 1 Write the system as a vector equation where the first equation of the system corresponds to the first row, the second equation of the system corresponds to the second row, and the third equation of the system corresponds to the third row. Select the correct choice below and fill in any answer boxes to complete your choice. O A. X1 +X2 O B. X 1 X 2 = X1 O c. X2 Write the system as a matrix equation where the first equation of the system corresponds to the first row, the second equation of the system corresponds to the second row, and the third equation of the system corresponds to the third row. Select the correct choice below and fill in any answer boxes to complete your choice. OA. * 1 X2 = OB. X1 +X2 = X1 O c. = X2Determine if the columns of the matrix form a linearly independent set. 3 -3 3 10 - 6 9 2 6 - 34 . . . Select the correct choice below and fill in the answer box to complete your choice. A. The columns are linearly independent because the reduced row echelon form of A o ] is]. O B. The columns are not linearly independent because the reduced row echelon form of A o ]isDescribe all solutions of Ax = 0 in parametric vector form, where A is row equivalent to the given matrix. 120 -4 480-16 x =X2D \"3D \"4D (Type an integer or fraction for each matrix element.)