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The cokernel of a linear mapping of vector spaces f : X → Y is the quotient space Y / im(f) of the codomain of f by the image of f. The dimension of the cokernel is called the corank of f.
Formal definition, Overview & Intuition
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category morphism kernel image quotient spaces groups must one linear normal space given solution map called homomorphism equation freedom vector
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Cokernel | is a | quotient object of the codomain | 0.90 | text |
| Cokernel | is a | space of constraints on w that must be satisfied if the equation is to have a solution | 0.90 | text |
| Cokernel | related to Examples | In | 0.60 | section |
| Cokernel | related to Formal definition | One | 0.60 | section |
| Cokernel | related to Formal definition | In | 0.60 | section |
| Cokernel | related to Formal definition | The | 0.60 | section |
| Cokernel | related to Formal definition | Explicitly | 0.60 | section |
| Cokernel | related to Intuition | The | 0.60 | section |
| Cokernel | related to Intuition | Formally | 0.60 | section |
| Cokernel | related to Special cases | In | 0.60 | section |
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