设矩阵A=,B=(1,2,3),则BA=__________.
【正确答案】:(14,0)
【题目解析】:
本题考察矩阵乘法。BA=(1,2,3)== (14,0)故填写(14,0)
,B=(1,2,3),则BA=__________.
"> ,B=(1,2,3),则BA=__________.">设矩阵A=,B=(1,2,3),则BA=__________.
设矩阵A=,B=(1,2,3),则BA=__________.
本题考察矩阵乘法。BA=(1,2,3)== (14,0)故填写(14,0)