Question: 1. If u = [2, -4, -1] and v = [1, -2, 4] find: a) 3v -u [2 marks] b) lu+ 20 - 2k| [3

1. If u = [2, -4, -1] and v = [1, -2, 4] find: a)
1. If u = [2, -4, -1] and v = [1, -2, 4] find: a) 3v -u [2 marks] b) lu+ 20 - 2k| [3 marks]

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