Compute the optimal rank-2 approximation of the symmetric matrix 3.75 -1.25 0.25 -1.75 -1.25 3.75 -1.75...

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Compute the optimal rank-2 approximation of the symmetric matrix 3.75 -1.25 0.25 -1.75 -1.25 3.75 -1.75 0.25 A = given that the columns of are eigenvectors 0.25 -1.75 3.75 -1.25 1.75 0.25 -1.25 3.75 of A. A2 = Compute the optimal rank-2 approximation of the symmetric matrix 3.75 -1.25 0.25 -1.75 -1.25 3.75 -1.75 0.25 A = given that the columns of are eigenvectors 0.25 -1.75 3.75 -1.25 1.75 0.25 -1.25 3.75 of A. A2 =