Skip to main content

Timeline for Ring structrures on R^n

Current License: CC BY-SA 3.0

6 events
when toggle format what by license comment
Jun 25, 2012 at 8:27 vote accept js21
May 22, 2012 at 10:13 comment added js21 If $x,y$ are vectors and $\lambda \in \mathbb{R}$, then $(\lambda x) \times y = \lambda (x \times y)$ follows from the continuity assumption.
May 22, 2012 at 6:12 comment added Laurent Moret-Bailly Aren't you implicitly assuming that $A$ is an $\mathbb{R}$-algebra, isomorphic to $\mathbb{R}^n$ as a vector space (not just as a group)?
May 21, 2012 at 19:32 answer added Will Sawin timeline score: 6
May 21, 2012 at 19:27 history edited Chris Gerig
removed tag
May 21, 2012 at 19:19 history asked js21 CC BY-SA 3.0