Find the eigenvalues A₁ < A2 < A3 and associated unit eigenvectors ū₁, 2, ū3 of the symmetric matrix 2 2 2 A= 20 40 The eigenvalue A₁ = -4 has associated unit eigenvector ₁ = 륭 6 has associated unit eigenvector ₂ = ㅎ 6 -19 6 The eigenvalue X₂ = 0 1 1 1 =

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