What are (a) the x component, (b) the y component, and (c) the z component of 7 = a - b + ( if a = 7.97 + 3.5) -2.4k. b = - 2.27 + 1.8 j + 2.7k, and c = 5.17 + 1.7) + 8.4k. (d) Calculate the angle between 7 and the positive z axis. (e) What is the component of a along the direction of b ? (f) What is the magnitude of the component of a perpendicular to the direction of b but in the plane of a and b ? (a) Number ! Units (b) Number Units (c) Number Units (d) Number Units (e) Number Units (f) Number i Units