Log0.7(x-4)>log0.714

Question

Log0.7(x-4)>log0.714

Answer 1

>log_{0,7}14' alt='log_{0,7}(x-4)>log_{0,7}14' align="absmiddle" class="latex-formula">     ОДЗ: x>0

 

-убывающая, поэтому  x-4<14</p>

                                                                                x<18</p>