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noname [10]
3 years ago
7

X+2y+z=5 2x-y+z=4 3x+y+4z=1

Mathematics
1 answer:
Bingel [31]3 years ago
8 0
X=1.5, y=2.5,z=-1.5 I used matrices to solve it.
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Dennis_Churaev [7]

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zalisa [80]
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