This is the source code repository for the online textbook Introduction to Linear Algebra: UoN Edition.
It is a fork of Introduction to Linear Algebra: UBC Edition. The latest version of that can be found here: https://www.math.ubc.ca/~tbjw/ila/
And that is itself a fork of Introduction to Linear Algebra. The latest version of which can be found at http://textbooks.math.gatech.edu/ila/.