Find the best approximation to z by vectors of the form C₁ V₁ + C₂ V₂. 3 -5 -2 HH V₁ = V₂ 0 Z= The best approximation to z is 972 9 1 1 3 (Simplify your answer.) Try again. Let W be a subspace of Rn, let y be any vector in Rn, and let y be the orthogonal projection of y onto W. Then, y is the closest point in W to y in the sense that ly-y

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