exact solution is i=[1 1 -1 1], with initial guess = Ö , and the second approximations is e) = [1.375 0.375 -0.46875 0.734375]. In l, norm, find 1. the number of iterations necessary to achieve accuracy 10. 2. the absolute error in approximating i using e). 3. the relative error in approximating i using . 4. an error bound for approximating i using ie).

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Q3: The Gauss-Seidel is considered to approximate the solution for the linear system
Až = b. Given
0.5
-0.25
0.5
T.
0.125
-0.25
0.5
0 -0.0625 0.125 -0.25
exact solution is i=[1 1 -1 1], with initial guess i) =0, and the second
approximations is ) =[1.375 0.375 -0.46875 0.734375]. In l, norm, find
1. the number of iterations necessary to achieve accuracy 10.
2. the absolute error in approximating ï using *).
3. the relative error in approximating ĩ using r).
4. an error bound for approximating ï using i).
Transcribed Image Text:Q3: The Gauss-Seidel is considered to approximate the solution for the linear system Až = b. Given 0.5 -0.25 0.5 T. 0.125 -0.25 0.5 0 -0.0625 0.125 -0.25 exact solution is i=[1 1 -1 1], with initial guess i) =0, and the second approximations is ) =[1.375 0.375 -0.46875 0.734375]. In l, norm, find 1. the number of iterations necessary to achieve accuracy 10. 2. the absolute error in approximating ï using *). 3. the relative error in approximating ĩ using r). 4. an error bound for approximating ï using i).
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