Question: Find the dot product v . w and the angle between v and w. v = - i - 4j + 4k, w = 4i


Find the dot product v . w and the angle between v and w. v = - i - 4j + 4k, w = 4i + j+ 3k V . W= (Simplify your answer. Type an exact answer, using radicals as needed. Use integers or fractions for any numbers in the expression.) The angle between v and w is 0 = (Round to the nearest tenth of a degree as needed.)
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