amenability on Banach algebras

31 Views Asked by At

we know that $C_0(G)$ is Banach $M(G)$ bi-module for locally compact group $G$. I would like to know that is there derivation of $M(G)$ into $C_0(G)$? Or is it inner every derivation of $M(G)$ into $C_0(G)$ ?