Question: Assume that u v = 4, ||u|| = 5, and ||v|| = 3. What is the value of 9u. (u - 7v)?

Assume that u v = 4, ||u|| = 5, and ||v|| =

Assume that u v = 4, ||u|| = 5, and ||v|| = 3. What is the value of 9u. (u - 7v)?

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