(c) Find a basis for the row 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. independent O dependent (f) Let the columns of...

Extracted text: (c) Find a basis for the row 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. 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, a4} O {a1, a2, az} O {a1, a3, as}


Extracted text: Use the fact that matrices A and B are row-equivalent. 1 2 1 2 5 1 1 A = 7 2 2 -2 10 23 7 -2 10 1 0 3 0 -4 0 1 -1 0 2 B = 0 0 0 0 0 0 0 1 -2 (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.