2 votes 2 votes The groups $Z_{9}$ and $Z_{3} \times Z_{3}$ are Isomorphic Abelian Non abelian Cyclic Set Theory & Algebra tifrmaths2011 set-theory&algebra group-theory + – makhdoom ghaya asked Dec 9, 2015 edited Aug 18, 2020 by soujanyareddy13 makhdoom ghaya 412 views answer comment Share Follow See 1 comment See all 1 1 comment reply Keval ahir commented Oct 20, 2022 reply Follow Share Ans.B Z9 is cyclic group implies abelian and Z3 × Z3 is aslo abelian 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes Z is set of integer But inverse of Z cannot be an integer value So, in Z9 inverse cannot be an integer So, it will be an nonabelian group Answer will be (C) srestha answered Dec 9, 2015 srestha comment Share Follow See all 0 reply Please log in or register to add a comment.