17.63 USE problems
condition: Indicate the interval to which the product of roots belongs or the root, if it is unique, of the equation \( 1+\log _{3 x}(x+2)=\log _{3 x}(16 x-3) ? \)
Problems of the USE (Unified State Exam) - equations and inequalities in terms of a parameter, solved both by algebraic methods and geometric ones.