Mathematics, 23.08.2019 07:10 emilymendes546

Write the augmented matrix for each system of equations. -2x-2y+5z=1, -5x-5y+7z+4, 9x-2y+2z+-1

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Write the augmented matrix for each system of equations. -2x-2y+5z=1, -5x-5y+7z+4, 9x-2y+2z+-1...