Cokernel
= Cokernel
{wiki}
For a linear map $T:V\to W$, the cokernel is the quotient $\operatorname{coker}T=W/\operatorname{im}T$. The same definition applies to a homomorphism of <abelian groups>.
= Cokernel
{wiki}
For a linear map $T:V\to W$, the cokernel is the quotient $\operatorname{coker}T=W/\operatorname{im}T$. The same definition applies to a homomorphism of <abelian groups>.