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Workbook




                      a)  3 . 3  5

                                 5        4
                          3
                                   5
                      b)  a 2 b 3   . a 2 b  1   




                                2
                      c)  1  2  3  2   2








               Division of Radicals:


                                                   a      a
                                                    n
                                                   n     n  b
                       a, b  R   and  n  N       b
                                                  
                                                    n
                                                   a     m. n  a  m
                                                   m
                                                   b        b n
               Example 34: Perform the following operations given below

                         3  10
                      a)
                          3  2






                           x .y . x 2 y
                               3
                      b)
                           5  x 4 y  4






                            . 2  4  24
                      c)
                           4  3




                          1
                      d)
                         3  5



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