SOLUTION: Use the echelon method to solve the system: x + 3y + 4z = 14 2x – 3y +2z = 10 3x – 9y + z = 9

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Question 311396: Use the echelon method to solve the system:
x + 3y + 4z = 14
2x – 3y +2z = 10
3x – 9y + z = 9
Answer by solver91311(24713) About Me  (Show Source):
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