Please help!

Use the fact that matrices A and B are row-equivalent. -2 -5 8 0 -17 1 3 -5 1 5 A = -5 -9 13 7 -67 1 7 -13 5 -3 10 10 1 01 -20 3 B = 00 01-5 0 0 0 0 0 (a) Find the rank and nullity of A. rank nullity (b) Find a basis for the nullspace of A. (c) Find a basis for the row space of A. (d) Find a basis for the column space of A.(d) Find a basis for the column space of A. (e) Determine whether or not the rows of A are linearly independent. O independent O dependent (f) Let the columns of A be denoted by a1, a2, a3, a4, and a5. Which of the following sets is (are) linearly independent? (Select all that apply.) O {a1, a2, a43 O {a1, a2, a3} O {a1, a3, a5}