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 ...
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 hand the first four iterations with the Jacobi method, using x()0 Hint: for the ease of calculation, keep to rational fractions rather than decimals Question 2 For the same linear system as in Question 1, compute by hand the first three iterations (10 marks) with the Gauss Seidel method,...
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...
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...
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,...
QUESTION 2 i 0.2 -1.425 2 Consider the linear system 13 0.52 + 22 0.25.13 = Ii 0.522 + 23 whose solution is 0.9,-0.8,0.7). (a) Determine whether the coefficient matrix is strictly diagonally dominant. (5) (b) Approximate the solution of the system by performing two iterations of the Gauss-Seidel algorithm, using (10) x() = (0,0,0)* as the initial guess. (c) Approximate the solution of the system using one iteration of the SOR scheme, with w = 0.7 and (5) x(0)...
QUESTION 2 Consider the linear system Ti 0.521 + 21 2 0.5x2 + 13 0.25.13 23 0.2 -1.425 2 whose solution is (0.9,-0.8, 0.7). (a) Determine whether the coefficient matrix is strictly diagonally dominant. (5) (b) Approximate the solution of the system by performing two iterations of the Gauss-Seidel algorithm, using (10) x(0) - (0,0,0)' as the initial guess. (c) Approximate the solution of the system using one iteration of the SOR scheme, with w = 0.7 and (5) x(0)...
QUESTION 2 Consider the linear system 11 0.50 + Ii 22 0.579 + 23 0.2533 13 0.2 -1.425 2 whose solution is (0.9,-0.8.0.7). (a) Determine whether the coefficient matrix is strictly diagonally dominant. (5) (b) Approximate the solution of the system by performing two iterations of the Gauss-Seidel algorithm, using (10) x(0) = (0,0,0) as the initial guess. (c) Approximate the solution of the system using one iteration of the SOR scheme, with w x() = (0,0,0) = 0.7 and...
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,...
Please have a clear hand writing :) Question Question 10 (2 marks) Special Attempt 1 Estimate the solution of the following first order autonomous system at t-0.02 using two steps of Euler's method with step-size h 0.01: du dt Maintain at least eight decimal digit accuracy throughout all your calculations. You may express your answers as five decimal digit numbers; for example 3.17423 YOU DO NOT HAVE TO ROUND YOUR FINAL ESTIMATES. v(0.02)Skipped u(0.02) Skipped Question Question 10 (2 marks)...
Question No.1 (Marks 10) For an LTI System x(t) = sgn(-t) + u(t + 2) h(t) = e-su(t) Compute g (t) = dx(t) * h(t) Question No.1 (Marks 10) For an LTI System x(t) = sgn(-t) + u(t + 2) h(t) = e-su(t) Compute g (t) = dx(t) * h(t)