Mathematics, 22.11.2020 05:50 kylieweeks052704

White a matrix equation to model the system. Then use the matrix equation to solve the system.
3x + 2y - 72 = -29
4x - 6y + 5z = -19
8x + y - 4z = -30

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White a matrix equation to model the system. Then use the matrix equation to solve the system.