Dorian’s Math

Linear algebra

Spaces, maps, and the geometry hiding inside a matrix.

22 chapters · side quests · advanced track

Linear Algebra

A complete route from first vectors to spectral structure, with proof and Python growing beside the mathematics.

No published notes yet.

The shelves are ready. The notes will arrive as I work through them.

Reading paths

Gilbert Strang · MIT OpenCourseWare

MIT 18.06

A route through linear algebra, connecting calculation with the spaces it describes.

A personal reading route
Sheldon Axler · Fourth edition

Linear Algebra Done Right

An abstract companion: start with vector spaces and ask what linear maps really preserve.

A personal reading route
3Blue1Brown · Grant Sanderson

Essence of linear algebra

Build a geometric picture, then return to the symbols with something to recognise.

A personal reading route