Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Fie matricele: [straight A equals open parentheses table row 1 cell negative 3 end cell row cell negative 2 end cell 5 end table close parentheses space şi space straight B equals open parentheses table row 2 0 row cell negative 1 end cell cell negative 3 end cell end table close parentheses]. Se notează: [straight M equals open parentheses table row 3 cell negative 3 end cell row cell negative 3 end cell 2 end table close parentheses]; [straight N equals open parentheses table row 5 9 row cell negative 7 end cell cell negative 15 end cell end table close parentheses]; [straight P equals open parentheses table row 7 cell negative 15 end cell row cell negative 12 end cell 31 end table close parentheses]; [straight Q equals open parentheses table row 4 0 row 1 9 end table close parentheses]. Asociaţi operaţiilor de mai jos matricea corespunzătoare dintre M, N, P şi Q. {B2 este:; A·B este: ; A+B este:; A2 este:} -> {Q; P; N; M}
Right answer summary: B2 este: -> Q; A·B este: -> N; A+B este: -> M; A2 este: -> P
Question state: todo