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15-09-2017
Mathematics

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solve using Crmaer's rule. 3x + 2y - z = 4, 3x - 2y + z =5, 4x - 5y - z = -3

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Аноним Аноним

15-09-2017

x = 3 / 2
y = 17 / 14
z = 41 / 14

If you need to see me work it out, let me know.

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