Rank and codimension: Difference between revisions
m Style |
Cmloegcmluin (talk | contribs) m prefer nullspace to null-space |
||
| Line 25: | Line 25: | ||
All three of rank, nullity, and dimensionality are types of dimension: | All three of rank, nullity, and dimensionality are types of dimension: | ||
* Rank is the dimension of the [[image]] (or range). | * Rank is the dimension of the [[image]] (or range). | ||
* Nullity is the dimension of the [[ | * Nullity is the dimension of the [[nullspace]] (or kernel). | ||
* Dimensionality is the dimension of the (sub)group (or domain). It is a bit confusing that, unlike the other two, "dimensionality" actually contains the word "dimension". | * Dimensionality is the dimension of the (sub)group (or domain). It is a bit confusing that, unlike the other two, "dimensionality" actually contains the word "dimension". | ||