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OpenStudy (anonymous):
Please I really need Help in this!! What is the solution of the system of equations? -3x-4y-3z=-7 2x-6y+2z=3 5x-2y+5z=9 (I think it has no solutions but I want to make sure)
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OpenStudy (anonymous):
These are the choice answers: (5, –2, 7) (–5, 2, 7) (5, 2, –7) no solution
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