Question: Let a = (1, 2, 3), b = (2, 1, 4) and c = (1, 1, 2). Calculate (a b) c and a

Let a = (1, 2, 3), b = (2, 1, 4) and c = (1, –1, 2). Calculate (a × b) × c and a × (b × c) and verify that these two vectors are not equal.

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