## COKERNEL

### Cokernel

In mathematics, the**cokernel**of a linear mapping of vector spaces

*f*:

*X*→

*Y*is the quotient space

*Y*/im of the codomain of

*f*by the image of

*f*. The dimension of the cokernel is called the

*corank*of

*f*.

*The above text is a snippet from Wikipedia: Cokernel*

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and as such is available under the Creative Commons Attribution/Share-Alike License.

### cokernel

#### Noun

*The above text is a snippet from Wiktionary: cokernel*

and as such is available under the Creative Commons Attribution/Share-Alike License.

and as such is available under the Creative Commons Attribution/Share-Alike License.