Помогите решить уравнение! 25^x=(1/7)^2x (0,5)^x=(0,5)^2-x в корне
1) 25^x = (1/7)^2x (5)^2x = (1/7)^2x (5*7)^2x = 1 (35)^2x = (35)^0 2x = 0 x = 0 2) (0,5)^x = (0,5)^(2-x) x = 2 - x 2x = 2 x = 1