8. (10 points) Given the matrix with RREF 0 A = 2 -3 1 . RREF is 0 1 -3 -2 4 0 0 (a) The vectors are linearly dependent or independent (CIRCLE ONE) (b) The augmented system 1 -2 -3 11 1 -2 4 has infinitely many solutions or no solution or a unique solution (CIRCLE ONE) (c) What is Nul A =_ (d) If possible, find scalars ci, and c, such that, if not possible, write DNE