In Exercises 7–12, use Example 6 to list the eigenvalues of A. In each case, the transformation x ↦ Ax is the composition of a rotation and a scaling. Give the angle φ of the rotation, where −π < φ < π, and give the scale factor r.
10.
Want to see the full answer?
Check out a sample textbook solutionChapter 5 Solutions
Linear Algebra and Its Applications (5th Edition)
Additional Math Textbook Solutions
Elementary Linear Algebra (Classic Version) (2nd Edition) (Pearson Modern Classics for Advanced Mathematics Series)
College Algebra (7th Edition)
Linear Algebra with Applications (2-Download)
College Algebra
Algebra And Trigonometry (11th Edition)
Algebra 1, Homework Practice Workbook (MERRILL ALGEBRA 1)
- Linear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage LearningElementary Linear Algebra (MindTap Course List)AlgebraISBN:9781305658004Author:Ron LarsonPublisher:Cengage Learning