stortie
stortie stortie
  • 23-10-2016
  • Mathematics
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X+2y+z=5 2x-y+z=4 3x+y+4z=1

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bcalle
bcalle bcalle
  • 23-10-2016
X=1.5, y=2.5,z=-1.5 I used matrices to solve it.
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