графики на показателна и логаритмична функции

TCH

 

 

 Задача 1.  Сравнете графиките на функциите  y = log 2 x  и   y = 2 x  .

                                                               

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 Задача 2.  Сравнете графиките на функциите  y = log a x   и    y = a x  (a > 0, a 1).

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