Next: The fundamental theorem of homomorphism for groups; Rings eXercise 1. Prove Theorem 6.23(2)(3) 2.Let W=leeR. Then C*/; Ert; Next: The fundamental theorem of homomorphism for groups; Rings  Exercise:  1.Prove Theorem 6.23(2)(3)  2.Let W={ei |R}. Then [C*/W;][R+ ;*]