Question: Given the vectors a = (1, 1, 1), b = (1, 2, 3) and c = (0, 3, 4), find (a) a + b (b)

Given the vectors a = (1, 1, 1), b = (–1, 2, 3) and c = (0, 3, 4), find

(a) a + b

(b) 2a – b

(c) a + b – c

(d) The unit vector in the direction of c.

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