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Mathematics, 04.06.2020 13:18 anaisabelx7654

Solve the system of equations x + y + z = 9, –x + y + z = 1, and x − y − z = 5. A. There are infinitely many solutions.
B. There is one solution, x = 4, y = 2, and z = 3.
C. There is not enough information to solve the problem.
D. There is no solution.
I'm thinking D

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Solve the system of equations x + y + z = 9, –x + y + z = 1, and x − y − z = 5. A. There are infini...

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