Question: solve neatly with full explanation 18. Let a = [2, 1, -1], b = [4, -5, 3] and c = [-1, -2,5]. Compute a x

solve neatly with full explanation 18. Let a = [2, 1,

solve neatly with full explanation

-1], b = [4, -5, 3] and c = [-1, -2,5]. Compute

18. Let a = [2, 1, -1], b = [4, -5, 3] and c = [-1, -2,5]. Compute a x (b + c) [2 marks]

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