Find a symmetric 3 x 3 matrix with eigenvalues , 12, and 13 and corresponding orthogonal eigenvectors V1, V2, and V3. = 2, 22 = 3, 23 = 4, V = V2 V3 2.667 -0.667 -0.333 -0.667 2.667 0.333 -0.333 0.333 3.667