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2024-05-06 10:20:23

theHigherGeometer on Nostr: Oh, cool. Determinants in Japan in the 17thC "Seki’s approach to “concealed” ...

Oh, cool. Determinants in Japan in the 17thC

"Seki’s approach to “concealed” problems includes a combination of operations he refers to as “interchange” and “cross-multiplication” (kōshiki and shajō, respectively), which effectively involve extracting a determinant. Seki reportedly shared this method in 1683."

https://www.nippon.com/en/japan-topics/c12801/
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