Free public beta until December 4, 2026: every course is open, no card needed. After that, the first chapter of each course stays free and full access is a one-time $39 ($19 for up to 100 founding members chosen for helpful feedback). Your progress is kept. How the beta works

advanced-linear-algebra

Invariant subspaces

taught

A subspace T maps into itself -- the structural building block every canonical form in chapter 07 is assembled from.

Taught in

Invariant subspaces
Advanced Linear Algebra

Requires

lvw-is-a-vector-space required

Required by

Block-triangular form from an invariant subspace required
Invariant subspaces and upper-triangular form required

Local knowledge map

Local knowledge map

Click to expand

Solid arrows are required prerequisites; dashed are recommended or helpful. Lower rows are more foundational. Click any box to jump to that concept.