Log0 2 x log 5 5. Log0 5 2x-3 -12log0.5 2x+3 0. лог 0.5 x-3 - лог 0.5 x+3 - лог x+3x-3 2>0. (2-х)log0,5(x+3)>0. 3log0.5x2-log0.5x 2log0.5x+1.