найдите корень уравнения (1/2)х-8=8
(1/2)^(x-8) = 8^(x-8) (1/2)^(x-8) = (1/2)^(-3(x-8)) x-8 = -3x + 24 4x = 32 x = 8
Откуда -3?
(1/2)^x-8 = 8 (1/2)^x-8 = (1/2)^-3 x-8 = -3 x = -3+8 x = 5