Respostas

  • Usuário do Brainly
2014-05-27T16:21:23-03:00


a) { 1,2,3}   R= {2,3}        b) { -2,-1,0,1,2,3}   R={ 1,2,3}        c) {-2,-1,0,1,2}

     {2,3,4,5}                          { o,1,2,3,4,5,6}                               {2,3,4,5,}       R= { 2}

                                                                           

                                                                   e) {-1,0,1,2,3}

                                                                        { 1,2,3,4,...}    R={1,2,3}

d)  {2,3}

     {...0,1,2,3,4,5,6,7,8}     r {2,3}          

8 4 8