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Find matrices A, X, and B that express the below system of linear equations as a single matrix equation AX= B. 3x + 7y

Find matrices A, X, and B that express the below system of linear equations as a single matrix equation AX= B. 3x + 7y z+6w=2 -2x+4y+8z 5w=2 3x+2y+4z 3w=3

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