I’ve updated this passage. Let me know if the new version is clearer. | Hacker News

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		jamespropp 52 days ago \| parent \| context \| favorite \| on: Is Matrix Multiplication Ugly? I’ve updated this passage. Let me know if the new version is clearer.

veqq 50 days ago [–]

> that, for all x and y between −1 and 1, changes the sign of x

Perfect! Overall, it's much better (though I really just meant that "send" was vague, which "change" improves)!

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