


Linear Algebra
MATH-40023
Learn Linear Algebra Online: Build the Foundation for Advanced Mathematics
This is an introductory course in linear algebra, one of the most important and basic areas of mathematics, with many real-life applications. Students will be introduced to both the theory of vector spaces and linear transformations. They will learn row-reduction of matrices and diagonalization techniques which can be applied to problems in engineering, economics, finance, and computational biology.
The course will consist of a mixture of video lectures and tutorials, solving problems, weekly assignments, and class discussions.
Course Highlights:
- Points, vectors, and length
- Dot product, projection, angle, cross product, lines, and planes
- Gaussian elimination, linear combinations, linear dependence/independence, the kernel of matrix
- Adding and scaling matrices, types of square matrices, matrix multiplication, identity and inverse, applications of matrix algebra
- Determinants, area, linear maps, image, the solutions set for AX=B
- Introduction to vector spaces, subspaces, linear span and generators, bases, and coordinate vectors
- Building basis, rank, building linear maps, change of basis, similar matrices
- Determinants and their properties, determinants as area and volume, eigenvalues, and eigenvectors
Course Benefits:
- Solve systems of equations using Gauss-Jordan elimination
- Compute the determinant of a 2x2 and 3x3 matrix and find the inverse of a matrix
- Use axioms to define and prove vector spaces and subspaces
- Understand the relationship between a linear transformation and its matrix representation
- Find the eigenvalues and eigenvectors of a matrix and define them geometrically
- Compute the orthogonal projection of a vector onto a subspace given a basis for the subspace
- Understand applications of linear algebra and compute symbolic and graphical solutions using MatLab
Transferring UC San Diego Division of Extended Studies Credit
Credit earned in Extended Studies courses may lead to the award of a formal certificate by UC San Diego Division of Extended Studies or be applied toward an academic degree or professional credential, subject to the approval of the receiving institution(s).
Course typically offered: Online every quarter.
Software: Students can use Free Online OCTAVE version for the purpose of this course or download the MATLAB and Simulink Student Suite software from MathWorks. Please note that there is a cost of $99 associated with this version.
Prerequisites: Before taking this course, students should have taken introduction to college algebra, or an equivalent course.
More Information: For more information about this course contact unex-techdata@ucsd.edu.
Course Information
Course sessions
Section ID:
Class type:
This course is entirely web-based and to be completed asynchronously between the published course start and end dates. Synchronous attendance is NOT required.
You will have access to your online course on the published start date OR 1 business day after your enrollment is confirmed if you enroll on or after the published start date.
Textbooks:
All course materials are included unless otherwise stated.
Policies:
- No refunds after: 9/29/2025
Schedule:
Instructor:
Dragana Celic

Dragana is deeply committed to fostering academic excellence, and personal growth in her students. Her teaching philosophy emphasizes the development of logical reasoning and problem-solving skills, empowering students to achieve their full potential.
Outside the classroom, she enjoys reading, traveling, hiking, gardening, and playing volleyball. Dragana’s well-rounded approach to education reflects her dedication to both professional excellence and lifelong learning.
Section ID:
Class type:
This course is entirely web-based and to be completed asynchronously between the published course start and end dates. Synchronous attendance is NOT required.
You will have access to your online course on the published start date OR 1 business day after your enrollment is confirmed if you enroll on or after the published start date.
Textbooks:
All course materials are included unless otherwise stated.
Policies:
- No refunds after: 9/29/2025
Schedule:
Instructor:
Dragana Celic

Dragana is deeply committed to fostering academic excellence, and personal growth in her students. Her teaching philosophy emphasizes the development of logical reasoning and problem-solving skills, empowering students to achieve their full potential.
Outside the classroom, she enjoys reading, traveling, hiking, gardening, and playing volleyball. Dragana’s well-rounded approach to education reflects her dedication to both professional excellence and lifelong learning.