page 39, Ex 2.12 1. can you use results -> you can use results page 97, Ex 4.5 Definition of y and G_1, G_2, G_3 are not consistent. At least, things are not consistent among G_1, G_2, and G_3. page 139, Algorithm 5.2 2 compute the eigenvalues -> compute the singularvalues page 143 (5.50) - dot{lambda}/lambda dot{x} -> - dot{lambda}/lambda x page 149, 5.28 E = V diag{sigma_1, sigma_2, sigma_2} -> E = V diag{sigma_1, sigma_2, sigma_3} page 162, 5.13 3. show that the identify in (a) gives -> show that the identify in 1 gives page 329, Ex 9.10 Second row, second column in the first matrix is "\hat{x_3}T_3", but it should be "\hat{l_3^T} T_3" instead. page 451, Fact A.23 rank(A) + rank(B) - n -> rank(A) + rank(B) - k