Cho các ma trận. A = ( 1 0 3 1 2 − 1 ) B = ( 1 0 − 1 5 4 2 ) Tính 2A+3BT2A + 3B^T2A+3BT.29/30Cho các ma trận. \[A = \left( {\begin{array}{*{20}{c}}1&0&3\\1&2&{ - 1}\end{array}} \right)\] \[B = \left( {\begin{array}{*{20}{c}}1&0&{ - 1}\\5&4&2\end{array}} \right)\]Tính 2A+3BT2A + 3B^T2A+3BT.\[2A + 3{B^T} = \left( {\begin{array}{*{20}{c}}6&{18}&{19}\\{ - 3}&{14}&?\end{array}} \right)\]\[2A + 3{B^T} = \left( {\begin{array}{*{20}{c}}5&{17}&{19}\\{ - 3}&{24}&?\end{array}} \right)\]\[2A + 3{B^T} = \left( {\begin{array}{*{20}{c}}5&{18}&{19}\\{ - 3}&{24}&?\end{array}} \right)\]\[2A + 3{B^T} = \left( {\begin{array}{*{20}{c}}5&{18}&{19}\\{ - 3}&{14}&?\end{array}} \right)\]Giải thíchChọn đáp án C