Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Fie matricele: [straight A equals open parentheses table row 1 2 cell negative 3 end cell row cell negative 2 end cell 1 4 row 0 cell negative 2 end cell cell negative 1 end cell end table close parentheses space şi space straight B equals open parentheses table row cell negative 2 end cell 0 cell negative 1 end cell row 2 cell negative 3 end cell cell negative 2 end cell row 1 2 3 end table close parentheses] Atunci matricea 2A+3B este:: [2 straight A plus 3 straight B equals open parentheses table row cell negative 4 end cell 4 cell negative 9 end cell row 2 cell negative 7 end cell 2 row 3 2 7 end table close parentheses space]; [2 straight A plus 3 straight B equals open parentheses table row cell negative 4 end cell 4 9 row 2 cell negative 7 end cell cell negative 2 end cell row 3 cell negative 2 end cell 7 end table close parentheses space]; [2 straight A plus 3 straight B equals open parentheses table row 4 4 cell negative 9 end cell row 2 cell negative 7 end cell 2 row 3 cell negative 2 end cell 7 end table close parentheses space]; [2 straight A plus 3 straight B equals open parentheses table row 4 4 9 row 2 7 cell negative 2 end cell row 3 cell negative 2 end cell 7 end table close parentheses]
Right answer summary: [2 straight A plus 3 straight B equals open parentheses table row cell negative 4 end cell 4 cell negative 9 end cell row 2 cell negative 7 end cell 2 row 3 2 7 end table close parentheses space]
Question state: todo