Question: solve QUESTION 8 Vector Dot Product Choose one . 4 points If a = (-2, 1, 5) and b = (1, 2, 1) , calculate

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QUESTION 8 Vector Dot Product Choose one . 4 points If a = (-2, 1, 5) and b = (1, 2, 1) , calculate a . b O a . b =5 O a . b = (-2, 2, 5) O a . b = 9

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