一道简单的矩阵问题求助,急!
矩阵A可逆,且A(x11x12)=(x31x32)x21x22=x21x22x31x32=x11x12则A=_________...
矩阵A可逆,且A(x11 x12)=(x31 x32)
x21 x22 = x21 x22
x31 x32= x11 x12
则A=_________ 展开
x21 x22 = x21 x22
x31 x32= x11 x12
则A=_________ 展开
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