Exercise: Let A = 2 5 -1 3 -10 (a) Give an example of a vector u e R* such that u E Row(A). 2 4 10 Correct answer, well done. Marks for this submission: 1.00/1.00. (b) For what value(s) of z is v = [-1 2 z ] E Row(A)? 2 -9 Correct answer, well done. Correct answer, well done. Marks for this submission: 0.50/0.50. Marks for this submission: 1.00/1.00. (c) For what value(s) of y is w = [-6 y -13] # Row(A)? y (No answer given) #