Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Donat el sistema d'inequacions: [open table row cell fraction numerator # a1 times x over denominator # d end fraction greater-than or slanted equal to # c1 plus x end cell row cell # q greater-than or slanted equal to 0 end cell end table close curly brackets] indica quina de les següents és l'expressió, en forma d'interval, de la solució del sistema : [left square bracket # a comma plus infinity right parenthesis]; [left square bracket # b comma plus infinity right parenthesis]; [left square bracket # b comma # a right square bracket]
Right answer summary: [left square bracket # b comma # a right square bracket]
Question state: todo