Please do question 5 for me. Thanks
Question 1 (10 marks) For a linear system Ax- b with 1 0 -1 A-1 2-1 2 -1 3 b=14 18 and compute by...
Question 1 (10 marks) For a linear system Ax b with 1 0-1 A-1 2-1 2-13 and b4 18 compute by hand the first four iterations with the Jacobi method, usg0 Hint: for the ease of calculation, keep to rational fractions rather than decimals. (10 marks) Question 2 For the same linear svstem as in Question 1. compute by hand the first three iterations with the Gauss Seidel method, us0 Hint: for the ease of calculation, keep to rational fractions...
just 1,2,4 Problem 1 Consider the linear system of equations Ax = b, where x € R4X1, and A= 120 b = and h= 0.1. [2+d -1 0 0 1 1 -1 2+d -1 0 h2 0 -1 2 + 1 Lo 0 -1 2+d] 1. Is the above matrix diagonally dominant? Why 2. Use hand calculations to solve the linear system Ax = b with d=1 with the following methods: (a) Gaussian elimination. (b) LU decomposition. Use MATLAB (L,...
Relevant Information: 1" (20%) (Linear systems) Given a linear system C1 +33 2 One can convert it into an iterative formula x(n+1) TX(m) + c where X(n) = (a (n),X(n), a (n))t įs the approximated solution at the nth iteration, T3x3 is the iterative matrix and caxi is the vector associated with the correspondent iterative method. (a) (5 %) Compute the associated matrix T and vector c associated with Jacobi method. (b) (5 %) Compute (T) and determine if Jacobi...
1. [12 marks] In the following parts of this question, write a MATLAB code to solve a linear system A b (A is a square nonsingular matrix) using Jacobi and Gauss-Seidel algorithms. Do not use the built-in Matlab functions for solving linear systems (a) Write a Matlab function called Jacobi that consumes a square n x n matrix A, and an n x 1 vector b, and uses the Jacobi technique to solve the system Ax-b, starting with the zero...
[-230; -1-2 3; 01-21 *X [160 -40 -160]AT Compute vector X using the following methods a) Jacobi method; up to 12 iterations b) Forward Gauss Seidel method; up to 12 iterations c) Symmetric Gauss Seidel method; up to 12 iterations (6 forward and 6 backward iterations) You can use MATLAB to report the final results. However, it is required to calculate at least 3 iterations by hand. You are also expected to compute the spectral radius of the decisive matrix...
plz show all steps 3. Consider the linear system of equations 21-62-33-38 22T3 initial guess r0,0,apply, by hand, the Jacobi iteration until the approx- imate relative error falls below 7%. b) With the same initial guess as in a), solve the system using Gauss-Seidel method. 3. Consider the linear system of equations 21-62-33-38 22T3 initial guess r0,0,apply, by hand, the Jacobi iteration until the approx- imate relative error falls below 7%. b) With the same initial guess as in a),...
Consider the linear system 5x1 - 21 + X1 - 22 + x3 = 1 5.22 - 23 = 2 22 5 5x3 = 3 (a) Discuss the convergence of the iterative solutions of this system generated by the Jacobi and Gauss-Seidel methods, by considering their iterative matrices. (b) If both methods converge, which one of them converges faster to the exact solution of this system? (c) Starting with the initial approximation x(0) = [0,0,0], find the number of iterations...
3 Linear systems 18. Solve the linear system of equations using the Naive Gauss elimination method x,+x: + x) = 1 +2x, +4x1 x 19. Solve the linear system of equations using the Gauss elimination method with partial pivoting 12x1 +10x2-7x3=15 6x, + 5x2 + 3x3 =14 24x,-x2 + 5x, = 28 20. Find the LU decomposition for the following system of linear equations 6x, +2x, +2, 2 21. Find an approximate solution for the following linear system of equations...
rx2 has 0 coefficient in the first equation QUESTION 2 Consider the linear system 11 + 0.5X1 T1 12 0.5x2 + 13 0.25x3 X3 0.2 -1.425 2 = whose solution is (0.9, -0.8,0.7). (a) Determine whether the coefficient matrix is strictly diagonally dominant. (b) Approximate the solution of the system by performing two iterations of the Gauss-Seidel algorithm, using x(0) = (0,0,0)t as the initial guess. (c) Approximate the solution of the system using one iteration of the SOR scheme,...
Homework4 Solve the following problems in form of report using Microsoft word format. Three students per report. The names and student no. are to be declared. Due date Mo. 26.03.2020 12:00 PM Solve the following system of linear equations: [ 0.8 -0.4 011 (41 -0.4 0.8 -0.41*2} = 25 0 -0.4 0.8 |(x3) (105) (1) Using the Gauss-Seidel iterative method until the percent relative error falls below Ea < 5% (2) With Gauss-Seidel using overrelaxation (1 = 1.2)until En 5%...