Самостоятельная работа по алгебре. Тема «Логарифмы». 10 класс

Самостоятельная работа по алгебре. Тема  «Логарифмы».   10 класс

Вариант  1                                                                                                                                        Вариант  2

1    Вычислите    а)  =                                                                     1  Вычислите   а)   =

                              б)     =                                                                                          б)    =

                             в)   =                                                                                            в)   =

                             г)  =                                                                                        г)  =

                             д)   =                                                                                      д)  =

2  Вычислите  а)  =                                                           2  Вычислите  а)  =

                           б)  =                                                                                   б)  =

                            в)    =                                                                               в)  =

3  Выяснить, при каких значениях х                                           3 Выяснить, при каких значениях х

существует  логарифм                                                                       существует логарифм

                             а)                                                                                а)  

                             б)                                                                             б) 

                             в)                                                                    в)

Вариант 3                                                                                                                                         Вариант  4

1    Вычислите    а)  =                                                                     1  Вычислите   а)   =

                              б)     =                                                                                          б)    =

                             в)   =                                                                                            в)   =

                             г)  =                                                                                        г)  =

                             д)   =                                                                                       д)  =

2  Вычислите  а)  =                                                           2  Вычислите  а)  =

                           б)  =                                                                                   б)  =

                            в)    =                                                                               в)  =

3  Выяснить, при каких значениях х                                           3 Выяснить, при каких значениях х

существует  логарифм                                                                       существует логарифм

                             а)                                                                                а)  

                             б)                                                                               б) 

                             в)                                                                      в)