Chabot College Fall 2004 Replaced Fall 2010 Course Outline for Mathematics 6 ELEMENTARY LINEAR ALGEBRA Catalog Description: 6 - Elementary Linear Algebra 3 units Introduction to linear algebra: matrices, determinants, systems of equations, vector spaces, linear transformations, eigenvalue, eigenvectors, applications. Prerequisites: Mathematics 2 (completed with a grade of C or higher). 3 hours. [Typical contact hours: 52.5] Prerequisite Skills: Upon entering the course, the student should be able to: 1. define the natural logarithmic function in terms of a Riemann integral; 2. integrate and differentiate logarithmic functions; 3. define and differentiate inverse functions; 4. define an exponential function; 5. differentiate and integrate exponential functions; 6. differentiate and integrate inverse trigonometric functions; 7. differentiate and integrate hyperbolic functions and their inverses; 8. solve application problems involving logarithmic, exponential, inverse trigonometric, and hyperbolic functions; 9. solve differential equations using separation of variables; 10. use standard techniques of integration such as integration by parts, trigonometric integrals, trigonometric substitution, partial fractions, rational functions of sine and cosine; 11. graph polar equations and find area of regions enclosed by the graphs of polar equations; 12. evaluate limits using L'Hopital's Rule; 13. evaluate improper integrals; 14. use parametric representations of plane curves; 15. perform basic vector algebra in R2 and R3 and interpret the results geometrically; 16. find equations of lines and planes in R3; 17. construct polynomial approximations (Taylor polynomials) for various functions and estimate their accuracy using an appropriate form of the remainder term in Taylor's formula; 18. determine convergence of sequences; 19. determine whether a series converges absolutely, converges conditionally or diverges; 20. construct (directly or indirectly) power series representations (Taylor series) for various functions, determine their radii of convergence, and use them to approximate function values. Expected Outcomes for Students: Upon completion of the course, the student should be able to: 1. 2. 3. 4. 5. 6. solve systems of linear equations using Gaussian elimination, matrix, and determinant techniques; compute determinants of all orders; perform all algebraic operations on matrices and be able to construct their inverses, adjoints, transposes; determine the rank of a matrix and relate this to systems of equations; recognize and use the properties of vector spaces and inner product spaces, and understand the concepts of subspaces, linear independence, bases, orthogonality, and their relation; identify and use the properties of linear transformations and their relation to matrices; solve eigenvalue problems, diagonalize and orthogonally diagonalize matrices. Course Content: 1. 2. Solution of systems of linear equations by various techniques The algebra of matrices; inverses, transposes, determinants Chabot College Course Outline for Math 6, page 2 Fall 2004 3. Vector spaces, subspaces, linear independence, bases, dimension, row and column space, inner product spaces, orthonormal bases, Gram-Schmidt Process Linear transformations, their properties and matrix representations, geometry of linear transformation, change of basis Eigenvalue problems, similarity, orthogonal bases, and diagonalizing matrices Applications: quadratic forms, the Principal Axes Theorem, approximation, Fourier series (if time permits) 4. 5. 6. Methods of Presentation: 1. 2. Lectures/demonstrations Discussion Assignments and Methods of Evaluating Student Progress: 1. Typical Assignments a. Find the standard matrix for the stated composition of linear operators on R2. 1) A rotation of 90, followed by a reflection about the line y = x. 2) An orthogonal projection on the y-axis, followed by a contraction with factor k = 0.5. 3) A reflection about the x-axis, followed by a dilation with factor k = 3. b. Let V be an inner product space. Show that if w is orthogonal to both u1 and u2, it is orthogonal to k1u1 + k2u2 for all scalars k1 and k2. Interpret this result geometrically in the case where V is R3 with the Euclidean inner product. 2. Methods of Evaluating Student Progress a. Quizzes b. Exams and final examination c. Homework Textbook(s) (Typical): Elementary Linear Algebra, Howard Anton, John Wiley Publishers, 2000 Special Student Materials: A calculator may be required. CS:al Revised: 10/2003