xZNET[KvWFNg 467446
E fa 1;;a ng!Eand i F fa 1;;a ng!F satisfying the condition given above there is a unique isomorphism f E!F so that the following diagram commutes E fa 1;;a ng i E sss9 ssss ssss i F KKK% KKKK KKKK F f O˜ ˜ ˜ ˜ ˜ ˜ ˜ (b) Explain brie y that Z has this property for n= 1, so Z ˘=F 1 (c) Explain why F 2, as de ned in class
