Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Resol el sistema d'equacions següent: [[x-y=-1],[x^2+y^2=85]] Format de la resposta: {{1,2},{3,4}}
Right answer summary: The content can not be displayed.
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Resol el sistema d'equacions següent: [[x-y=-1],[x^2+y^2=85]] Format de la resposta: {{1,2},{3,4}}
Right answer summary: The content can not be displayed.
Question state: todo