1. Solve system of the linear equations, using LU factor- ization method. Write clean, and clear. Show steps of calculations. X1 + x2 – x3 +2x4 = 7 x1 +3x2 + 2x3 + 2x4 -x1 – 3x2 – 4.x3 + 6x4 4.x2 + 7x3 - 2x4 = 12 -7

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Chapter2: Second-order Linear Odes
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1. Solve system of the linear equations, using LU factor-
ization method. Write clean, and clear. Show steps of
calculations.
x1 + x2 – x3 +2x4 = 7
x1 +3x2 + 2x3 + 2x4
-x1 – 3x2 – 4x3 + 6x4
= 12
4.x2 + 7x3 – 2x4
-7
Transcribed Image Text:1. Solve system of the linear equations, using LU factor- ization method. Write clean, and clear. Show steps of calculations. x1 + x2 – x3 +2x4 = 7 x1 +3x2 + 2x3 + 2x4 -x1 – 3x2 – 4x3 + 6x4 = 12 4.x2 + 7x3 – 2x4 -7
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