N 6. State the quadrant bearing and true bearing of the vector shown: Quadrant Bearing 25 W 4 - E True Bearing 7. Given vectors u =[2,1,4], v =[1,2,-1], and w=[x,1, z] find x and z such that u x W = v. 8. A parallelogram ABCD has vertices A(1, -2,6), B(3, -3, 12), and C(6, -2, 1). a) Determine the coordinates of vertex D. A D NI B C b) Find the area of ABCD. NI