Solve the given system of linear equations using Gauss-Seidel Method. The answer should have atleast 5 decimal places.Box thw final answer. 1.) 3x1 - x2 + x3 = 2      2x1 - 3x2 - x3 = 7      3x1 - x2 + 4x3 = 5 This is the example that might help.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 64E
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Solve the given system of linear equations using Gauss-Seidel Method. The answer should have atleast 5 decimal places.Box thw final answer.

1.) 3x1 - x2 + x3 = 2
     2x1 - 3x2 - x3 = 7
     3x1 - x2 + 4x3 = 5

This is the example that might help.

 

3rd iteration:
X₁ =
1/₂ =
X₂²
4th:
X₁
X₂
XL L LL FOX
3-1015625 +1.019531.
3
7-2(1.001302)-1.019331
4
= 0.994466
9-1001 302 +0.994466 = 0.998291₂
4
3-1.001302 +0.998291
3
=1061275
7-2(1.001275) -0.998291
= 0.999790
X3
3-10156662811 0-4.00 136 2
X₁ =
41
7-2(1.001302)-1.019531
$
= 0.994466~
9-1001 302 +0.994466 = 0.998291₂
4
3-1.001302 +0.998291
3
=1.061275
7-2(1001275) -0.998291
4
=0.999790
4.1.001 275 +0.999790
-=0.997679
4
xz
x3
1/₂ =
X₂ =
4th:
X₁ =
X₂
X3
X₁
=1.001302
ITER
O
O
D
O
1
1.25
10625
2
3
0.9375 1.015625 1.019531
1.001302 0.994 466 0.998291.
4 1.001275 0.999790 10.999629-
X₁² |
X₂ = 1; X3 =1
.
Transcribed Image Text:3rd iteration: X₁ = 1/₂ = X₂² 4th: X₁ X₂ XL L LL FOX 3-1015625 +1.019531. 3 7-2(1.001302)-1.019331 4 = 0.994466 9-1001 302 +0.994466 = 0.998291₂ 4 3-1.001302 +0.998291 3 =1061275 7-2(1.001275) -0.998291 = 0.999790 X3 3-10156662811 0-4.00 136 2 X₁ = 41 7-2(1.001302)-1.019531 $ = 0.994466~ 9-1001 302 +0.994466 = 0.998291₂ 4 3-1.001302 +0.998291 3 =1.061275 7-2(1001275) -0.998291 4 =0.999790 4.1.001 275 +0.999790 -=0.997679 4 xz x3 1/₂ = X₂ = 4th: X₁ = X₂ X3 X₁ =1.001302 ITER O O D O 1 1.25 10625 2 3 0.9375 1.015625 1.019531 1.001302 0.994 466 0.998291. 4 1.001275 0.999790 10.999629- X₁² | X₂ = 1; X3 =1 .
ITERATIVE METH. L&L 9 XEIDEL METHOD
Step 1: Rewrite the system
Step2: Get the first approximation.
Step 3: Perform iteration until the desired accuracy is obtained.
NOTE: The difference of the iteration should be less than 0.005.
Ex 1) 3x₁ + x₂ −X₂ = 3
ITER
X₁
O
2x + 4x₂ + x₂ =7
1
X₁
X₂ +4×3=4
2
3
4
3-X₂ + X₂
3
SOL' Ni
X₁ =
2
X₁ =
• 3 - xy + f₂ ²
3
X₂ = 7-2x₁-xx
4
x₂-4-x₁ + x²
X3
Ist iteration:
X₁ = 3-D + D = 1₁
X₁₂ = 3-2 (1) +0-125,
4
4-1+125
X₂ = 7 - 2 (1) 46 - 25² 11 9×
4
X3=
4-1+125
4
= 1.0625
2nd Iteration:
X₁ =
3-1.25 +1.0625
3
X₂= 7-2 (0.9375)-1.0625
4
1.015625
X3 = 4-0.9375 +1.015625 -=1.0195311
3rd iteration:
X₂
JOLEIOS LLAKEN
SOL' Ni
LLLEBQX
= 0.9375
Xz
D
1
1.25
0.9375 1.015625
1.001302 0.99446
1001275 0.999796
X₁ = |
1.001302 0.99
1.001275 0.49
X₁=1 X₂
4
O
Transcribed Image Text:ITERATIVE METH. L&L 9 XEIDEL METHOD Step 1: Rewrite the system Step2: Get the first approximation. Step 3: Perform iteration until the desired accuracy is obtained. NOTE: The difference of the iteration should be less than 0.005. Ex 1) 3x₁ + x₂ −X₂ = 3 ITER X₁ O 2x + 4x₂ + x₂ =7 1 X₁ X₂ +4×3=4 2 3 4 3-X₂ + X₂ 3 SOL' Ni X₁ = 2 X₁ = • 3 - xy + f₂ ² 3 X₂ = 7-2x₁-xx 4 x₂-4-x₁ + x² X3 Ist iteration: X₁ = 3-D + D = 1₁ X₁₂ = 3-2 (1) +0-125, 4 4-1+125 X₂ = 7 - 2 (1) 46 - 25² 11 9× 4 X3= 4-1+125 4 = 1.0625 2nd Iteration: X₁ = 3-1.25 +1.0625 3 X₂= 7-2 (0.9375)-1.0625 4 1.015625 X3 = 4-0.9375 +1.015625 -=1.0195311 3rd iteration: X₂ JOLEIOS LLAKEN SOL' Ni LLLEBQX = 0.9375 Xz D 1 1.25 0.9375 1.015625 1.001302 0.99446 1001275 0.999796 X₁ = | 1.001302 0.99 1.001275 0.49 X₁=1 X₂ 4 O
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