Mathematics, 19.11.2019 17:31 kawaiiblurainbow

X+2y+z=5,2x-y+2z=15,3x+y-z=8. solve the system by transforming your matrix into reduced row echelon form. state the solution as an ordered triple

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X+2y+z=5,2x-y+2z=15,3x+y-z=8. solve the system by transforming your matrix into reduced row echelon...