Linear algebra concept and calculation template
From: https://meetmappy.com/guides/linear-algebra-mind-map/

Plain-text worksheet. Recreate branches manually; this is not a .mindmap import file.

Concept:
Definition in symbols:
Definition in my own words:
Matrix size and number field:
Conditions and excluded cases:

Worked matrix:
  Calculation:
  Candidate result:
  Direct substitution check:
  What the result means:

Counterexample to an overgeneralization:
Related theorem and its assumptions:
Source / lecture / exercise:
Question to answer without notes: