Question: Let u = (3, 2, - 1), v = (0, 2, - 3), and w = (2, 6, 7). Compute (a) v w (b)

Let u = (3, 2, - 1), v = (0, 2, - 3), and w = (2, 6, 7). Compute
(a) v × w
(b) (u × v) × w
(c) u × (v - 2w)

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