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Mathematics, 16.02.2020 09:36 kereshmeh

Solve –x + y + 2z = 2
2x – y + z = 5
-4x – y + 3z = 3

a.) (2, 5, 3)

b.) (0, 4, -1)

c.) (1, -1, 2)

d.) (-1, 1, -2)

I picked A, just not sure on it.

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You know the right answer?
Solve –x + y + 2z = 2
2x – y + z = 5
-4x – y + 3z = 3

a.) (2, 5, 3)
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