x + y +z=1
2x + 2 y + 3z=6
x + 4y +9z=3
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Hi mate!
Please tell us what should I do in this question??
Answered by
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Answer:
- + + = 1
- 2 + 2 + 3 = 6
- 3.x=−3;y=6;z=−2
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