Question: 13. Given two vectors, u = (1,2, -1) and v = 2i - 5k, form the two sides of a non-right angle triangle. Calculate the

13. Given two vectors, u = (1,2, -1) and v =

13. Given two vectors, u = (1,2, -1) and v = 2i - 5k, form the two sides of a non-right angle triangle. Calculate the sum and difference of the 2 given vectors and their respective magnitudes. [6K]

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