Linear Algebra Done Right – Sheldon Axler
Ranked #2 on Hacker News with 35 points and 15 comments.
The fourth and most recent edition of Linear Algebra Done Right is an Open Access book available in English, Chinese, Farsi, Greek, and Portuguese. Other languages are coming soon.
Electronic versions of this fourth edition, which has a Creative Commons BY-NC license, are legally availble without cost at the links below.
The fourth edition of Linear Algebra Done Right contains over 250 new exercises and over 70 new examples, along with several new topics and multiple improvements throughout the book. See page xvi in the English file linked above for a list of major improvements and additions in the fourth edition.
The hardcover print version of the fourth edition of Linear Algebra Done Right is available from Amazon at the link below.
Print versions of translations of the fourth edition into Greek and into Portuguese are available at booksellers in appropriate countries.
Print versions of translations of the third edition into Basque and Chinese are available from Amazon at the links below.