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Log 3 x. Log2 x > 4 ОДЗ. 3log1/22 х + 5log1/2 x - 2 > 0. (3/(Log x-2;4))+(2/(log х-1;4))=-2. Log 4(1- 2x)=2 log 78.
Log2 x > 4 ОДЗ. 3log1/22 х + 5log1/2 x - 2 > 0. (3/(Log x-2;4))+(2/(log х-1;4))=-2. Log 4(1- 2x)=2 log 78.

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