Question
Asked Dec 21, 2019
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solve the system by using Gaussian elimination or Gauss-Jordan elimination.

x-2y=3z-10

x-y=z-7

3x-7y-11z=-320

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Expert Answer

Step 1

Given system of equation

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х— 2у — 3z — 10 х — у %3D z—7 Зх — 7у — 11z%3D —320 To solve the system by using Gaussian elimination or Gauss-Jordan elimination.

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Step 2

To begin with, we write the system of equation in standard form,

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X– 2y – 3z =-10 х —у — z 3D —7 Зх — 7у — 11z%3D - 320 Rewrite the system of equation in matrix form and solve it by Gaussian Elimination. 1 -2 -3| -10 1 -1 -1 -7 3 -7 -11-320

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Step 3

Using the elementary row operation to convert the...

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Math

Algebra