Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Selecciona la solución adecuada de la siguiente desigualdad: -x^2+19·x-84 < 0 : x ∈ ( infinito_negativo , 7 ) ∪ ( 12 , oo_ ); x ∉ Real , ; x ∈ ( 7 , 12 ) ; x ∈ ( infinito_negativo , 7 ] ∪ [ 12 , oo_ ); x ∈ [ 7 , 12 ] ; x ∈ Real ,
Right answer summary: x ∈ ( infinito_negativo , 7 ) ∪ ( 12 , oo_ )
Question state: todo