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Linear AlgebraMediumOrthogonality & Least Squares

Orthogonality & Least Squares · Medium problem

The projection of u=(−3,−2,3)\mathbf u = (-3, -2, 3) onto v=(3,4,4)\mathbf v = (3, 4, 4) is c vc\,\mathbf v. Find cc. Express your answer as a common fraction or integer.