If you think linear algebra is just matrices and row reduction, this PDF will change your mind.
Herstein is terse. A single page of his primer contains as much conceptual density as ten pages of a standard applied math book. a primer on linear algebra herstein pdf
Most students know Herstein for his legendary abstract algebra text, Topics in Algebra . But tucked away in the annals of academic archives is a less-discussed masterpiece: his If you think linear algebra is just matrices
Enter Israel Herstein.