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Matematik Tambahan  Tingkatan 4  Jawapan

               7.  (a)  –r          (b)  2r                      7
                    ~                   ~                     5.  —v; 17.5 unit
                                                                 2 ~
                     5                  3
                 (c)  – —r          (d) —r
                     2~                 2~                    6.  (a)
                 →  → →                                                 a
               8.  RS, UT, VW                                           ~
                                                                              b
               9.  (a)  Ya          (b)  Ya                                   ~
                                                                        ~    ~
                 →    →  →     →  →    →                                a + b
              10.  ST dan RQ; PS dan SR; PT dan TQ
              12.  (a)  6u          (b)  –8u                    (b)
                    ~                    ~
                     4
                           5
              13.  m = – —; n = —                                        2a ~
                     3     3                                                      b
                     5    11                                                      ~
              14.  u = – —; v = —–
                     3    4                                               2a + b
                                                                           ~    ~
                     1
              15.  k = – —; h = 2
                     3                                          (c)               2
                     1    5                                              2a ~     – ~ b
              16.  k = – —, h = —                                                 3
                     2    2
                                                                         2a +  2 –  b
                Cuba ini!                         8.2                     ~  3  ~
               1.  (a)                                             →
                           p +  q                             7.  (a)  PQ           (b)  –5m  + 3n
                           ~  ~                                                          ~  ~
                                                              8.  (a)
                                                                         b   a + b
                                                                         ~   ~    ~
                                                                         a
                                                                         ~
                 (b)
                                                                (b)
                                                                        b
                                  p +  q                                ~
                                  ~  ~                                  a + b
                                                                        ~    ~
                                                                     a
                                                                     ~
                                                                (c)
                                                                              b
                                                                              ~
                 (c)                                                        a + b
                                                                            ~    ~
                                                                       a
                                                                       ~
                             p +  q
                             ~  ~
                                                                →         →   1
                                                              9.  PR = 2a + 3b; PT = —(2a + 3b)
                                                                     ~  ~     2  ~  ~
                                                                   →                   →
                                                             10.  (a)  PS           (b)  PS
                                        35                         →
               2.  (a)  13x         (b)  —–m                    (c)  PU
                     ~                  3 ~
                                                             11.  (a)                (b)
               3.  (a)  37v         (b)  185 unit                             c
                     ~                                                  a     ~
               4.  (a)  2a                                              ~                    b ~
                    ~
                                                                                           a
                    R         S                                               b            ~
                                                                              ~
                    A      B    P  Q                                                      ~ d
                                                                                              c
                                                             12.  (a)  (i)  5b       (ii)  4a – 5b  ~
                 (b)  –a                                            →  ~                 ~  ~
                    ~
                                                                (b)  2RQ
                                                                                       4
                    R         S                              13.  (a)  3m  – n ~    (b) —(3m – n)
                                                                    ~
                                                                                          ~
                                                                                             ~
                                                                                       7
                                                                   1
                                                                (c)  —(9m  + 4n)
                     A     B  M P                               →  7  ~   ~         →
                                                             14.  PQ = a + b        RS = 2a + 3b
                                                                                         ~
                                                                    ~
                                                                                            ~
                                                                       ~
                                                                                    →
                                                                 →
                                                                VW = a – b          TU = a – 2b
                                                                     ~  ~               ~  ~
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