Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Considera la funció f(x) = [begin mathsize 12px style bold # bold f_ bold 1 end style]. En quin(s) punt(s), la recta tangent al gràfic de f(x) és perpendicular a la recta que passa pels punts [begin mathsize 12px style bold # bold A bold space bold i bold space bold # bold B end style]? Format de la resposta: {[2/3,-5],[3/4,1/4]}
Right answer summary: The content can not be displayed.
Question state: todo