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Find matrices X and Y is 2X - Y = [(...

Find matrices X and Y is
`2X - Y = [(6,-6,0),(-4,2,1)] and X + 2Y = [(3,2,5),(-2,1,7)]`

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The correct Answer is:
`x = [(3,-2,1),(-2,1,-1)] Y = [(0,2,3),(0,0,-3)]`
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