Question: Given u = i +2j k, v = 2i + 3k, w = (a) Find v x w -7j - 4k. (a) (b) Can

Given u = i +2j k, v = 2i + 3k, w = (a) Find v x w -7j - 4k. (a) (b) Can u be on the same plane as v and w? Be sure to explain your reasoning. (Hint: use dot product)

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