Помогите решить 2 уравнения
Log 3 (x+2) = 2 ОДЗ: x+2 > 0, x > -2 log 3 (x+2) = log3 3^2 x+2 = 9 x = 9-2 x = 7 ============== 3^(3x^3 - 1) = 9 3^(3x^3 - 1) = 3^2 3x^3 - 1 = 2 3x^3 - 1 - 2 = 0 3x^3 - 3 = 0 x^3 - 1 = 0 x^3 = 1 x = 1