MATH 461 Linear Algebra for Scientists and Engineers

Spring 2004, Section 0301, Prof. Raymond Johnson

Exam Schedule

First Exam:
Friday, 27 February 2004.
Second Exam:
Wednesday, 31 March 2004.
Third Exam:
Friday, 30 April 2004.
Final Exam:
Tuesday, 18 May 2004, 8 - 10.

Grading Policy

Grades will be based on three hour exams counting 100 points each, homework and quizzes worth 100 points, MATLAB assignments worth 100 points, and a final examination that is worth 200 points.

Class Schedule

The class meets according to the following schedule:

Monday, Wednesday, and Friday, 12:00-1:00
Math Building 0307.

Topics

TOPICS
Systems of Linear Equations
Gaussian elimination
Echelon forms
Existence and uniqueness of solutions
Homogeneous systems
Matrices
Addition, scalar multiplication, multiplication of matrices
Elementary matrices and inversion
LU decomposition
Systems of linear equations as matrix equations
Determinants and their properties
Cramer's rule
Vector Spaces
Subspaces and spanning sets
Linear independence
Basis and dimension
Row and column spaces of a matrix
Rank of a matrix
Null space of a matrix
Linear Transformations
Kernel and range
Matrix representation
Change of basis and similarity of matrices
Scalar Products and Orthogonality
Cauchy-Schwarz and triangle inequalities
Length and angles
Pythagorean theorem
Orthonormal sets
Orthogonal complements of the null space and column space
Orthogonal projection
Least squares problems
Orthogonal matrices
Gram-Schmidt process and QR factorization
Eigenvalues
Complex eigenvalues
Diagonalization of matrices
Spectral theorem for symmetric (*hermitian) matrices
Positive definite matrices
Singular Value Decomposition

Topics in Strang

We wil cover Chapters 1-6 of Strang's book, and topics from Ch. 7 (Linear Transformations), Ch. 8(Applications), Ch. 9 (Numerical Linear Algebra), and Ch. 10 (complex Vectors and Complex Matrices) if there is time.