EXTRA CREDIT! +3 points each, if you can prove on a separate sheet of paper that the sets of units on the right are equivalent to the ones on the left. You might need to do some research. Also, remember that you cannot do any operations on both sides. Good luck! . 1: cm.e= amu-km . 3: cm.T= ? amu.km T's e's . 2. cm's amu ? km km e.T . 4: cm amu e.T.s