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  3. 1.   solve the following system: 2x1- 6x2- x3 =

1.   Solve the following system: 2x1- 6x2- x3 = -38 -3x1–x2 +7x3 = -34 -8x1 +x2 – 2x3...

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Question

Advance Math


1.   Solve the following system:

2x1- 6x2- x3 = -38
-3x1–x2 +7x3 = -34
-8x1 +x2 – 2x3 = -20

By:
a.   LU Factorization
b.   Gauss-Siedel Method, error less that10-4

Hint (pivoting is needed, switch rows).

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