Linear Algebra Done Right

Some notes from the book.

🧮 math
Table of Contents

Not many books intended for math majors are accessible to everyone. The book Linear Algebra Done Right by Sheldon Axler is, however, delightfully comfortable to read. I am not sure why everyone recommends this as a second course in linear algebra. In hindsight, I feel like this could have been my first linear algebra book but perhaps I have recency bias.

Finite v/s Infinite Vector Spaces

Infinite-dimensional spaces have always seemed mysterious but there aren’t many special things about them other than some rules from finite-dimensional spaces which break. Here’s a few.


Here is a list of few questions that I found interesting.


The book has a page numbered 1002100\sqrt{2}.