Log4 x 3 log4 1 4x 2. Лог13 x > 4. (14)х = log4 x. 2х3=15-х4. log4(х+3)=log(4x-15).

Log4 x 3 log4 1 4x 2. Лог13 x > 4. (14)х = log4 x. 2х3=15-х4. log4(х+3)=log(4x-15).
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