SOLUTION: use a computer software or graphing utility to solve the system of linear equation. x₁+0.5x₂+0.33x₃+0.25x₄=1.1 0.5x₁+0.33x₂+0.25x₃+0.2

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: use a computer software or graphing utility to solve the system of linear equation. x₁+0.5x₂+0.33x₃+0.25x₄=1.1 0.5x₁+0.33x₂+0.25x₃+0.2      Log On


   

Question 884239: use a computer software or graphing utility to solve the system of linear equation.
x₁+0.5x₂+0.33x₃+0.25x₄=1.1
0.5x₁+0.33x₂+0.25x₃+0.21x₄=1.2
0.33x₁+0.25x₂+0.2x₃+0.17x₄=1.3
0.25x₁+0.2x₂+0.17x₃+0.14x₄=1.4
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!

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abs%28A%29=1.62x10%5E%28-6%29
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abs%28A%5B1%5D%29=-2.4x10%5E%28-5%29
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abs%28A%5B2%5D%29=6.48x10%5E%28-5%29
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abs%28A%5B3%5D%29=7.29x10%5E%28-5%29+
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abs%28A%5B4%5D%29=+-1.2x10%5E%28-4%29+
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x%5B1%5D=abs%28A%5B1%5D%29%2Fabs%28A%29=-2.4x10%5E%28-5%29%2F1.62x10%5E%28-6%29=-15
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x%5B2%5D=abs%28A%5B1%5D%29%2Fabs%28A%29=6.48x10%5E%28-5%29%2F1.62x10%5E%28-6%29=40
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x%5B3%5D=abs%28A%5B1%5D%29%2Fabs%28A%29=+7.29x10%5E%28-5%29%2F1.62x10%5E%28-6%29=45
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x%5B4%5D=abs%28A%5B1%5D%29%2Fabs%28A%29=+-1.2x10%5E%28-4%29+%2F1.62x10%5E%28-6%29=-75
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