Consider the following. u = -7i - 4j - 2k, v = 4j + 4k (a) Find the projection of u onto v. (b) Find the vector component of u orthogonal to v.
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u · v = (7i - 4j - 2k) · (0i + 4j + 4k) = 0 * 7 + (-4) * 4 + (-2) * 4 = -16 - 8 = -24 Show more…
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