Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Let be, [Error converting from MathML to accessible text.] : Continuous if a+b+c+d=2; If a=-5, b=6, c=0 y d=0, it is derivable; 2 times derivable in Real - {0,1}; Continuos if d=0 and a=-4; 2 times derivable in Real
Right answer summary: 2 times derivable in Real - {0,1}
Question state: todo