Lg^2x-lgx >0. Помогите пеж
ОДЗ x >0 lg^2x - lgx > 0 lgx (lgx - 1) > 0 lgx = 0 log10 (x) = 0 x = 10^0 x = 1 lgx = 1 log10 (x) = 1 x = 10 Ответ x ∈ ( 0; 1) ∪(10; + ∞)