Matrices and Linear Algebra

Preface to the Second Edition; Preface to the First Edition1. The Algebra of Matrices 1. Matrices: Definitions 2. Addition and zespalar Multiplication of Matrices 3. Matrix Multiplication 4. Square Matrices, Inverses, and Zero Divisors 5. Transposes, Partitioning of Matrices, and Direct Sums2. Linear Equations 1. Equivalent Systems of Equations 2. Row Operations on Matrices 3. Row Echelon Form 4. Homogeneous Systems of Equations 5. The Unrestricted Case: A Consistency Condition 6. The Unrestricted Case: A General Solution 7. Inverses of Nonsingular Matrices3. Vector Spaces 1. Vectors and Vector Spaces 2. Subspaces and Linear Combinations 3. Linear Dependence and Linear Independence 4. Bases 5. Bases and Representations 6. Row Spaces of Matrices 7. Column Equivalence 8. Row-Column Equivalence 9. Equivalence Relations and Canonical Forms of Matrices4. Determinants 1. Introduction as a Volume Function 2. Permutations and Permutation Matrices 3. Uniqueness and Existence of the Determinant Function 4. Practical Evaluation and Transposes of Determinants 5. Cofactors, Minors, and Adjoints 6. Determinants and Ranks5. Linear Transformations 1. Definitions 2. Representation of Linear Transformations 3. Representations Under Change of Bases6. Eigenvalues and Eigenvectors 1. Introduction 2. Relation Between Eigenvalues and Minors 3. Similarity 4. Algebraic and Geometric Multiplicites 5. Jordan Canonical Form 6. Functions of Matrices 7. Application: Markov Chains7. Inner Produce Spaces 1. Inner Products 2. Representation of Inner Products 3. Orthogonal Bases 4. Unitary Equivalence and Hermitian Matrices 5. Congruence and Conjunctive Equivalence 6. Central Conics and Quadrics 7. The Natural Inverse 8. Normal Matrices8. Applications to Differential Equations 1. Introduction 2. Homogeneous Differential Equations 3. Linear Differrential Equations: The Unrestricted Case 4. Linear Operators: The Global View Answers; Symbols; Index