September 2021 0 5 Report
1. log3(x+1) + log3(x+3) = 1 2. 2log2x - log2(3x-4) =1
3. 1/2log5 (x-4) + 1/2 log 5(2x-1) = log 5 3 (логарифм 3 по основанию 5)
числа после лог - основания
помогите пожалуйста решить
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