Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Quin és el domini de la funció f(x)=(6·x-1)/(x^2+6·x+8)^(1/2) ? (NOTA: el símbol | vol dir "i" ): -4<=x<=-2; x>-2||x<-4; -4<x<-2; x<=-4||x>=-2
Right answer summary: x>-2||x<-4
Question state: todo