Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Dado el sistema de inecuaciones: [open table row cell # p less than 0 end cell row cell # q less than 0 end cell end table close curly brackets] indica cuál de las siguientes es la expresión, en forma de intervalo, de la solución del sistema : [left parenthesis negative infinity comma negative # b right parenthesis union left parenthesis # b comma plus infinity right parenthesis]; [open parentheses negative infinity comma negative # a close parentheses union open parentheses # a comma plus infinity close parentheses]; [open parentheses negative # a comma negative # b close parentheses union open parentheses # b comma # a close parentheses]; [left square bracket negative # a comma negative # b right square bracket union left square bracket # b comma # a right square bracket]
Right answer summary: [open parentheses negative # a comma negative # b close parentheses union open parentheses # b comma # a close parentheses]
Question state: todo