Linear Algebra Question:

1. 

Let 3 -7 -4 A = 15 - 13 -4 9 -5 2 (a) Find the dimension of the row space of A. (b) Find the dimension of the nullspace of A.Let O A = 11 11 13 0 0 (a) Find a basis for the column space of A. (b) Find a basis for the nullspace of A. (A) ((1, 11, 1); (B) {(1, 11, 1), (0, 11, 0), (1, 13, 0); (C) {(1, 0, 0, 0), (0, 1, 0, 0); (D) {(1, 11, 1), (0, 11, 0), (1, 13, 0), (1, 1, 1); (E) ((0, 11, 0)} (F) ((1, 0, 0, 0), (0, 1, 0, 0), (0, 0, 1, 0), (0, 0, 0, 1); (G) {(1, 1, 1); (H) { (1, 11, 1), (0, 11, 0); Select v