Melissa Q. Wood

WRITING · /SERIES/LINEAR-ALGEBRA

Linear Algebra from Scratch.

Notes-to-self while I work through 3Blue1Brown and Strang. Written for the version of me who didn't take this in undergrad.

  1. LA-01
    Apr 22, 2026

    Vectors, three different ways.

    Arrow, list, abstract object — and why each framing matters at a different point in the curriculum.
  2. LA-02
    Apr 29, 2026

    Matrices are functions in disguise.

    The single sentence that made the rest of the course click. (Spoiler: it's the title.)
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