Let u, v, and w be vectors such that |u| = 1, |v| = 2, and |w| = 3. If the scalar projection of v along u is equal to the scalar projection of w along u, and vectors v and w are perpendicular to each other, what is the value of |u − v + w|?

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Let u, v, and w be vectors such that |u| = 1, |v| = 2, ... | Mathematics MCQ #7 | Examora | Examora