8 G.14 Diagonalizing Symmetric Matrices . . . . . . . . . . . . . . . . 428 G.15 Kernel, Range, Nullity, Rank . . . . . . . . . . . . . . . . . . . 430 G.16 Least Squares and Singular Values . . . . . . . . . . . . . . . . 432 Index 432 8