SOLUTION: Solve the system: 5x + 4y - 3z = 15 x - 5z = 11 2x + 3z = -4

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Question 83709: Solve the system:
5x + 4y - 3z = 15
x - 5z = 11
2x + 3z = -4
Answer by stanbon(48558) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the system:
5x + 4y - 3z = 15
x - 5z = 11
2x + 3z = -4
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Form the 3x3 coefficient matrix = A
Form the 3x1 constant matrix = B
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EQUATION:
A^-1B = [1,1,-2]
x=1,y=1,z=-2
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Cheers,
Stan H.