hw9 - yourself some calculation. 3. Problem 4.4.24....

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Math 215 HW #9 Due 5:00 PM Thursday, April 8 Reading: Sections 4.4, 5.1–5.2 from Strang’s Linear Algebra and its Applications , 4 th edition. Problems: Please follow the guidelines for collaboration detailed in the course syllabus. 1. Problem 4.4.12. 2. Problem 4.4.18. Since the matrix in (b) is symmetric, you can use that symmetry to save
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Unformatted text preview: yourself some calculation. 3. Problem 4.4.24. Suggestion: use the formula A-1 = 1 det A C T . 4. Problem 4.4.28. 5. Problem 4.4.32. 6. Problem 5.1.8. Note: The numbers 1 , . . . , n are the eigenvalues of A . 7. Problem 5.1.14. 8. Problem 5.1.24. 9. Problem 5.1.26. 10. Problem 5.1.30. 1...
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