Question: 5. Given that lul = 5 and | | = 3 and the angle between the vectors is 50 degrees, calculate (3u + v) .

 5. Given that lul = 5 and | | = 3
and the angle between the vectors is 50 degrees, calculate (3u +

5. Given that lul = 5 and | | = 3 and the angle between the vectors is 50 degrees, calculate (3u + v) . (u - 20), rounded to 2 decimal places

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