Codimension
The codimension referred to in different fields of mathematics, the complement to the dimension: For example, in three-dimensional space, the sum of dimension and codimension of an object equal to 3
Definition
It is a vector space over a field and a subspace. Then the codimension of in written
Equal to the dimension of the factor space.
Properties
- It is always
- Is a complement of In, i.e., it is
- If two subspaces, so we always have
- Are subspaces, the following applies