In Exercise 7-12, use only column interchanges or row interchanges to produce a triangular determinant and then find the value of the original determinant.
Want to see the full answer?
Check out a sample textbook solutionChapter 4 Solutions
Introduction to Linear Algebra (Classic Version) (5th Edition) (Pearson Modern Classics for Advanced Mathematics Series)
- The determinant of a 22 matrix involves two products. The determinant of a 33 matrix involves six triple products. Show that the determinant of a 44 matrix involves 24 quadruple products.arrow_forwardSolve using Cramer’s rule. 415. Evaluate the determinant by expanding by minors: |322214103|arrow_forwardFind the determinants in Exercises 35-40, assuming that [abcdefghi]=4 [2ab/3c2de/3f2gh/3i]arrow_forward
- College Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage LearningCalculus For The Life SciencesCalculusISBN:9780321964038Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.Publisher:Pearson Addison Wesley,
- Linear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage LearningElementary Linear Algebra (MindTap Course List)AlgebraISBN:9781305658004Author:Ron LarsonPublisher:Cengage Learning