1 Integers and Polynomials
1.1 Integers
1.2 N'umber Fields
1.3 Polynomial
1.4 Polynomial Functions and Roots
1.5 Polvnomials over Rational Number Field
1.6 Polynomials of Several Variables
1.7 Symmetric Polynomials
1.8 Exercises
2 Systems of Linear Equations
2.1 Systems of Linear Equations and Elimination
2.2 Vectors
2.3 Matrices
2.4 Structure of Solutions of A System of Linear Equations
2.5 Exercises
3 Linear Maps, Matrices and Determinants
3. 1 Linear Maps of Vector Spaces and Matrices
3.2 Operations of Linear Maps and Matrices
3.3 Partitioned Matrices
3, 4 Elementary Matrices and Invertible Matrices
3.5 Determinants
3.5.1 Permutation and Determinant
3.5.2 Properties of Determinant
3.5.3 Expansion of Determinant
3.5.4 Applications of Determinant
3.6 Exercises
4 Linear Spaces and Linear Maps
4. 1 Linear Spaces
4.2 Dimension, Basis, Coordinates
4.3 Basis Change and Coordinate Transformations
4.4 Linear Maps and Isomorphism
4.5 Matrices of Linear Maps
4.6 Subspaces and Direct Sum
4.7 Space Decomposition and Partitioned Matrices
4.8 Exercises
5 Linear Transformations
5.1 Linear Transformations
5.2 Similarity of Matrices
5.3 ),-Matrices
5.4 Eigenvalues, Eigenvectors and Characteristic Polynomials
5.5 Invariant Subspaces
5.6 Equivalence of λ-matrices
5.7 Invariant Factors and Elementary Divisors
5.8 Condition for Similarity of Matrices
5.9 Jordan Canonical Forms of Matrices
5.10 Rat iona! Canonical Forms of Matrices
5.11 Exercises
6 Euclidean Spaces
6.1 Inner Product and Basic Properties
6.2 Orthogonal Bases and Schmidt Orthonormalization
6.3 Subspaces and Orthogonal Complements
6.4 Isometry and Orthogonal Transformations
6.5 Symmetric Matrices and Symmetric Transformations
6.6 The Method of Least Squares——System of Linear Equations
Revisited
6.7 A Brief Introduction to Unitary Spaces
6.8 Exercises
7 Linear Forms, Bilinear Forms and Quadratic Forms
7.1 Linear Forms and the Dual Space
7.2 Bilinear Forms
7.3 Symmetric Bilinear Forms
7.4 Quadratic Forms
7.5 Quadratic Forms over Real and Complex Number Fields
7.6 Positive Definite Quadratic Forms over Real Number Field
7.7 Exercises
Bibliography
Index
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