Hacker News new | past | comments | ask | show | jobs | submit login

No, it exists in dimension 3 and 7:

> https://en.wikipedia.org/wiki/Seven-dimensional_cross_produc...

EDIT: Nore precisely: A common way to axiomatize the cross product yields a cross products exactly in dimension 3 and 7.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: