Yes. Every video lesson is free on YouTube and on this site, forever. Premium membership adds the complete practice sets, full step-by-step solutions, downloadable PDFs, and progress tracking — but the teaching is always free.
No. Every chapter starts from zero and builds up. If you can add and multiply numbers, you can follow along.
Start with Chapter 1 (Vectors) and go in order — each chapter builds on the last. The homepage lists them in sequence.
Two things: everything is animated so you see the idea move, and every concept is tied to a real use in computer science and AI — not just abstract rules.
The optional paid membership: full problem sets, complete solutions, downloadable practice PDFs, and saved progress. It funds the free videos.
Absolutely — the material follows a standard linear algebra syllabus, with the added AI perspective. The practice sets are built for self-testing.
Yes. Calculus, statistics, and machine-learning mathematics are planned, in the same visual style.
Please tell us on the contact page with the video or page and a timestamp. We fix errors quickly.