求教求教~~~数学高手~~帮帮我解这题~~求教求教~~~数学高手~~帮帮我解这题~~
求教求教~~~数学高手~~帮帮我解这题~~A的转置是{1 -1 3,0 2 1,2 4 1}2I-AT={-1 1 -3,0 0 -1,-2 -4 1}最后结果为{-3 -7,0 -3,0 -11}