## Solutions Manual For Finite-Dimensional Linear Algebra, 1e by Mark Gockenbach

## Table of Contents

**Some Problems Posed on Vector Spaces**

Linear equations

Best approximation

Diagonalization

Summary

**Fields and Vector Spaces**

Fields

Vector spaces

Subspaces

Linear combinations and spanning sets

Linear independence

Basis and dimension

Properties of bases

Polynomial interpolation and the Lagrange basis

Continuous piecewise polynomial functions

**Linear Operators
**Linear operators

More properties of linear operators

Isomorphic vector spaces

Linear operator equations

Existence and uniqueness of solutions

The fundamental theorem; inverse operators

Gaussian elimination

Newton’s method

Linear ordinary differential equations (ODEs)

Graph theory

Coding theory

Linear programming

**Determinants and Eigenvalues**

The determinant function

Further properties of the determinant function

Practical computation of det*(A)*

A note about polynomials

Eigenvalues and the characteristic polynomial

Diagonalization

Eigenvalues of linear operators

Systems of linear ODEs

Integer programming

**The Jordan Canonical Form**

Invariant subspaces

Generalized eigenspaces

Nilpotent operators

The Jordan canonical form of a matrix

The matrix exponential

Graphs and eigenvalues

**Orthogonality and Best Approximation**

Norms and inner products

The adjoint of a linear operator

Orthogonal vectors and bases

The projection theorem

The Gram–Schmidt process

Orthogonal complements

Complex inner product spaces

More on polynomial approximation

The energy inner product and Galerkin’s method

Gaussian quadrature

The Helmholtz decomposition

**The Spectral Theory of Symmetric Matrices**

The spectral theorem for symmetric matrices

The spectral theorem for normal matrices

Optimization and the Hessian matrix

Lagrange multipliers

Spectral methods for differential equations

**The Singular Value Decomposition**

Introduction to the singular value decomposition (SVD)

The SVD for general matrices

Solving least-squares problems using the SVD

The SVD and linear inverse problems

The Smith normal form of a matrix

**Matrix Factorizations and Numerical Linear Algebra
**The LU factorization

Partial pivoting

The Cholesky factorization

Matrix norms

The sensitivity of linear systems to errors

Numerical stability

The sensitivity of the least-squares problem

The QR factorization

Eigenvalues and simultaneous iteration

The QR algorithm

**Analysis in Vector Spaces**

Analysis in **R**^{n}

Infinite-dimensional vector spaces

Functional analysis

Weak convergence

**Appendix A: The Euclidean Algorithm
Appendix B: Permutations
Appendix C: Polynomials
Appendix D: Summary of Analysis in R**

**Bibliography**

**Index**

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