<prompt> Umusho 1: lapho inkanyezi ibonisa khona iqembu elingeyona eyemvelo. Ngaphezu kwalokho lapho G iphelile, kukhona i-algebraic dual isomorphism. Umusho 2: Lapho inkanyezi ibiza i-algebraic dual group, kukhona i-isomorphism engokwemvelo lapho G iphelile. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Cha, akunjalo. 