线性代数:求X,Y.(X 1)=(1 -5)+(4 X+Y)(0 1) (-1 1) (1 0 )

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线性代数:求X,Y.(X 1)=(1 -5)+(4 X+Y)(0 1) (-1 1) (1 0 )
线性代数:求X,Y.
(X 1)=(1 -5)+(4 X+Y)
(0 1) (-1 1) (1 0 )

线性代数:求X,Y.(X 1)=(1 -5)+(4 X+Y)(0 1) (-1 1) (1 0 )
(X-4 1-x-y)=(1 -5)
(-1 1) (-1 1) X-4=1,X+y-1=5X=5,Y=1