Решите показательное уравнения (4)
1_2/3 = 5/3 0.6 = 6/10 = 3/5 (5/3)^(-x^2) = (5/3)^(x/3) -x^2 = x/3 x/3 + x^2 = 0 x((1/3) + x) = 0 x1 = 0 x2 = -1/3