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OpenStudy (anonymous):
Solve the following system of equations. 3x – 2y + z = –6 x – 3y + z = –3 2x + y – 2z = –7 A.(1, 5, 1) B.(–2, 1, 2) C.(–3, –6, –7) D.(1, –3, 3)
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OpenStudy (anonymous):
you could just plug in your answer choices or turn into a matrix
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