Page 144 - MATEMATIKA KELAS 9
P. 144

Contoh Soal






                                                                                        1
          • Titik A ( 3,9)   B(3 ,3) dan  C ( 6, 3) Dilatasi  [k,   ] dan  dilatasi  [ k ,2 ]
                                                                                        3

          • Jawab  :  Dilatasi  [k, 2  ]


          • A   ( 3 , 9) , A = ( 3 x 2 ,9 x 2)  jadi   A =  (6 , 18 )

                                                                         2
                                   2
          • B  (3 , 3 ) , B  = ( 3 x2, 3 x 2)  Jadi  B    = (6 , 6 )
                                                                       2
                                   2

          • C  (6 , 3) , C  = ( 6 x 2,3 x 2)  Jadi   C  = (12 , 6)
                                                                       2
                                 2
                                                            1
          •  Jawab aaaaaaa; Dilatasi  [k,   ]
                                                            3
                                              1        1
          • A   ( 3 , 9) , A = ( 3 x   ,9 x  )  jadi   A =  (1 , 3 )

                                                                        1
                                   1
                                                       3
                                              3
                                               1        1
          • B  (3 , 3 ) , B  = ( 3 x , 3 x  )  Jadi  B    = (1 , 1 )

                                                                       1
                                   2
                                               3
                                                        3
                                             1       1
          • C  (6 , 3) , C  = ( 6 x  ,3 x  )  Jadi   C  = (2 , 1)
                                 1
                                                                      1
                                                     3
                                             3
   139   140   141   142   143   144   145   146   147   148   149