Mathematics, 08.09.2020 21:01, areanna02

X - 4y + z = 5
4x + 2y + z = 2
- 4x + y - 3z = -8

Answers: 1

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X - 4y + z = 5
4x + 2y + z = 2
- 4x + y - 3z = -8...