Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Calculeu la solució de l'equació: [open parentheses table row 1 2 0 row 0 1 3 row cell negative 1 end cell 1 cell negative 2 end cell end table close parentheses times X plus open parentheses table row 0 3 cell negative 1 end cell row 1 1 1 row 0 0 2 end table close parentheses times X equals open parentheses table row cell negative 13 end cell row 13 row cell negative 3 end cell end table close parentheses]: [[1],[-2],[-4]]; [[-1],[-2],[4]]; [[1],[-2],[4]]; [[1],[2],[4]]
Right answer summary: [[1],[-2],[4]]
Question state: todo