Determine whether the two given vectors are orthogonal, parallel, or neither. u = (4, 5,-2), v = (3,–1,5) Orthogonal Parallel Neither

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A: Since multiple questions are asked, I am answering the first question only.

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A: We can divide the asked question using long division method as below.

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A: Solution

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A: Explanation of the answer is as follows

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A: We can find the answer as below.

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