n 12. Determine the exact magnitude of each vector in question 10. The initial point of vector MN =[2, 4, 7] is M(=35, 0, 3). Determine the coordinates of the terminal point, N. . The terminal point of vector DE=[-4, 2, 6] is E(3, 3, 1). Determine the coordinates of the initial point, D. Write an ordered triple for each vector. a) AB with A(0, 3, 2) and B(0, 4, 4) b) CD with C(4, 5, 0) and D(3, -3, 5)