How do u think those are solved? x-2y+2z=4 x-y =-2 2x-3y+2z=2 3x-4y+a.z=0 And A= 2 1 B= 2 -1 3 1 -3 -1 Solve: a)X+B=3(A-X) b)AX-X=AB-B c) YA+Y=AB+B
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Originally Posted by inso How do u think those are solved? x-2y+2z=4 x-y =-2 2x-3y+2z=2 3x-4y+a.z=0 And A= 2 1 B= 2 -1 3 1 -3 -1 Solve: a)X+B=3(A-X) b)AX-X=AB-B c) YA+Y=AB+B No, I don't think those are solved. Do you want to solve them?
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