Log 5 2x 6. Log5-x x+4x-5 10. 2х+1 лог 5 10. log5(4x+1)>-1. log5 4x 7 +1 0.

Log 5 2x 6. Log5-x x+4x-5 10. 2х+1 лог 5 10. log5(4x+1)>-1. log5 4x 7 +1 0.
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