Assignment 3 This assignment covers. STUDYGUIDES Content TEXT BOOK Module 5 Unit 1 and Unit 2 Gauss Elimination Eigenvalues and eigenvectors 8th edition Chapter 25.4 and 25.5 9th edition Chapter 21.4 and 21.6 This assignment contributes 10% to your year mark. Answer all questions. Your answers must show your own reasoning. Pay attention to only answer what is asked. All answers must be handwritten and scanned. No typed solutions will be accepted. QUESTION 1 If 3 6 1 4 B , find the eigenvalues of B. (5) QUESTION 2 If 3 2 2 0 2 1 0 0 4 A , find an eigenvector corresponding to the eigenvalue 2 . (5) QUESTION 3 Find the eigenvalues of 1 2 0 1 2 1 0 0 4 A and an eigenvector corresponding to 0 . (10) QUESTION 4 Solve the following system of linear equations by Gaussian elimination: 1 2 3 1 2 3 1 2 3 4 6 2 1 2 4 3 2 3 2 5 8 3 x x x R x x x R x x x R (10) TOTAL: 30 2025
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Question 1: (30 marks) Solve the following linear system of equations by using Gauss-Jordan Reduction or Gauss elimination method. How many solutions are there? x + 9y - z = 27 x - 8y + 16z = 10 2x + y + 15z = 37 Question 2: (40 marks) Consider the following linear system of equations x - y + 2z = 3 x + y + z = -2 x + 3y - z = 4 (2a) Write the coefficient matrix A of the system. Find A^-1. (2b) By using A^-1, evaluate the solution of the linear system. Question 3. (30 marks) Compute the determinant of
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