Log1/2(3x-1)=-3 Решите уравнение
Log1/2(3x - 1) = - 3 По определению логарифма (1/2)⁻³ = 3x - 1 2³ = 3x - 1 8 = 3x - 1 3x = 8 + 1 3x = 9 x = 9 : 3 x = 3 Проверка iog1/2(3*3-1) = - 3 iog 1/2 (8) = - 3 iog1/2(1/2)⁻³ = - 3 - 3 * 1 = - 3 - 3 = - 3 Ответ: х = 3