Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Calcula el dominio de las siguientes funciones: [begin mathsize 14px style a right parenthesis space f left parenthesis x right parenthesis equals fraction numerator x squared over denominator x squared plus 3 end fraction space space space space space b right parenthesis space f left parenthesis x right parenthesis equals fraction numerator 5 over denominator x squared minus 9 end fraction space space space space space space c right parenthesis space f left parenthesis x right parenthesis equals square root of x squared plus 1 end root end style]
Right answer summary: The content can not be displayed.
Question state: todo