Let Lin{u} =U, Lin{w} = W, where %3D %3D 3 u = w = Mark only correct statements. O a. The matrix of the projection Ponto U parallel to W is 6 15 -2 -5 O b. R? is an orthogonal sum of U and W. O c. R is a direct sum of U and W. O d. The matrix of the projection Ponto U parallel to W is 6. 15 -2 5 O e. 9. -3 The matrix of the orthogonal projection Q onto U parallel to W is -3

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