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    Colin the Mathmo (colinthemathmo@mathstodon.xyz)'s status on Saturday, 17-May-2025 22:51:05 JSTColin the MathmoColin the Mathmo
    • Peter Rowlett

    From @peterrowlett ...

    "Matrix multiplication doesn’t work like that"

    https://aperiodical.com/2024/08/matrix-multiplication-doesnt-work-like-that/

    In conversationabout a day ago from mathstodon.xyzpermalink

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    1. Domain not in remote thumbnail source whitelist: aperiodical.com
      Matrix multiplication doesn’t work like that
      from Peter Rowlett
      Earlier this week I posted a matrix multiplication worksheet on Mastodon. If you do some of these, you might spot what’s funny about them. For example. \[ \Large \begin{bmatrix}\color{navy}{4…
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