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submitted 10 months ago by Early_To_Risa@sh.itjust.works to c/4chan@lemmy.world

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[–] macisr@sh.itjust.works 96 points 10 months ago (24 children)

Lmao not gonna lie, this would be a very intuitive way of teaching a kid negative values.

[–] stockRot@lemmy.world 18 points 10 months ago (23 children)

How is multiplying akin to rotating?

[–] diverging@lemmy.ml 26 points 10 months ago (2 children)

(-1)*(-1) = e^iπ^*e^iπ^ = e^i2π^ = 1

[–] StereoTrespasser@lemmy.world 7 points 10 months ago

We're looking for ELI5, not ELImathematician

[–] prole@sh.itjust.works 2 points 10 months ago (1 children)

Lol, yeah good luck explaining 'e' to a child who doesn't understand basic multiplication.

[–] Kase@lemmy.world 3 points 10 months ago

Idk how they do it these days, but when I was a kid we learned the alphabet several years before multiplication. /j

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