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What are (a) the x component, (b) the y component, and (c) the z component of  if r=a-b+c if a =8.0i+6.0j-3.3k, b=-5.5i+4.5j +6.0k and c=1.1i+5.6j+6.3k. (d) Calculate the angle between  and the positive z axis. (e) What is the component of  along the direction of? (f) What is the magnitude of the component of  perpendicular to the direction of  but in the plane of  and?

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