4. Perform one iteration for Jacobi, forward Gauss-Seidel, SOR and Richardson for the linear system Ax = b with 2 0 5 0 b 3 4 6 Take w 0.5 in SOR and y = 0.1 in Richardson. Do not compute any inverse...

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Extracted text: 4. Perform one iteration for Jacobi, forward Gauss-Seidel, SOR and Richardson for the linear system Ax = b with 2 0 5 0 b 3 4 6 Take w 0.5 in SOR and y = 0.1 in Richardson. Do not compute any inverse matrices. For SOR, the following component-wise form should be used, i-1 (1 – w)x?!d + Aii old + b;) i = 1, 2, пеw xnew aijX; , п. j=i+1