Let a = [4, 7, 0], b = [3, -1, 5], c = [-6, 2, 0], and
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Let a = [4, 7, 0], b = [3, -1, 5], c = [-6, 2, 0], and d = [1, -2, 8]. Calculate the following expressions. Try to make a sketch.
5(a × b) • c, a • (5b × c), (5a b c), 5(a • b) × c
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