Position Vector

#Math

$\displaystyle \vec{r}=e_{i}={\left\langle{x_{1},x_{2},\ldots,x_{N}}\right\rangle}$

• $\displaystyle e_{i}$ is in Einstein Notation
• $\displaystyle N$ is the number of dimensions of our vector space
• Is the vector pointing from the origin to the point of interest