1. Consider the points A(1, 2, 1), B(0, -1, 2), C(1, 0, 2) and D(2, -1, -6). (a) Find the vectors \overline{AB} and \overline{BC}.
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AB = B - A = (O - L, -1 - 2, 0.2 - 1) = (O - L, -3, -0.8) Show more…
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