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OpenStudy (anonymous):
The matrix shown below represents which system of equations? 1 2 -1|4 3 7 3|6 -4 4 1|-2 A. x + 2y - z = 4 3x + 7y + 3z = 6 4x - 4y + z = -2 B. x + y - 2z = 4 3x + 5y + 3z = 6 -4x + 4y + z = -2 C. x + 2y - z = 4 3x + 7y + 3z = 6 -4x + 4y + z = -2
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OpenStudy (anonymous):
Is it C?
OpenStudy (anonymous):
yes it's C
OpenStudy (anonymous):
Thank you!
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