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X + 3y β 2z = 3
-x β 2y + z = -2
2x β 7y + z = 1
Answers: 2
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X + 3y β 2z = 3
-x β 2y + z = -2
2x β 7y + z = 1...
-x β 2y + z = -2
2x β 7y + z = 1...
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