Evaluate the determinants in Problems 1 to 6 by the methods shown in Example 4. Re- member that the reason for doing this is not just to get the answer (your computer can give you that) but to learn how to manipulate determinants correctly. Check your answers by computer. -2 5 17 3 1. 3 4 -2 2. 2 4 -3 5 6 -3 11 2 1 1 1. 1 -2 4 2 4 8. 2 -9 3. 4. 1 3 6 10 -4 6. 8. 4 1 4. 10 20 -9 3 lo 1 |10 1 1 |1 1 0 1 |1 1 1 0 1 |1 1 1 1 0| 7 -3 5 1 1. 1 2 7 -1 1. 4. 1 5. -3 -1 6. 1 8. 6. -2 -7 4 1 -5 7 5
Evaluate the determinants in Problems 1 to 6 by the methods shown in Example 4. Re- member that the reason for doing this is not just to get the answer (your computer can give you that) but to learn how to manipulate determinants correctly. Check your answers by computer. -2 5 17 3 1. 3 4 -2 2. 2 4 -3 5 6 -3 11 2 1 1 1. 1 -2 4 2 4 8. 2 -9 3. 4. 1 3 6 10 -4 6. 8. 4 1 4. 10 20 -9 3 lo 1 |10 1 1 |1 1 0 1 |1 1 1 0 1 |1 1 1 1 0| 7 -3 5 1 1. 1 2 7 -1 1. 4. 1 5. -3 -1 6. 1 8. 6. -2 -7 4 1 -5 7 5
Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter11: Matrices And Determinants
Section11.CR: Chapter Review
Problem 11CC
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