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In Problems 11-14, find the inverse of matrix A and check it by calculating AA-. s the MSXto 3 4 0 8 0 0 11 A = 3 12. A = 0 3 LO 0 1 1

In Problems 11-14, find the inverse of matrix A and check it by calculating AA-. s the MSXto 3 4 0 8 0 0 11 A = 3 12. A = 0 3 LO 0 1 1

Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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ecause both AB and BA give the 3 × 3 identily -2 1 1 -1 -1 1 [は] 12 A- = ion is x 3D 유 y= -뷰. In Problems 11-14, find the inverse of matrix A and check it by calculating AA-. loes the 8. MSXelo 11, A = 3 3 2 12. A = 0. 3 1 1 1 0. 1 s? 13. A = 1 1 14. A = 3 0. 1 0 1 1 1 1 1 In Problems 15-20, find the inverse matrix for each matrix that has an inverse. STUCICULL 1 2 3. 2 3 15. 2 3 16. -1 5 _1 1 1 -1 3 3 bng- 3 1 1 -1 4 17. -1 -1 18. -1 0-2 1 12 -3 4
Transcribed Image Text:ecause both AB and BA give the 3 × 3 identily -2 1 1 -1 -1 1 [は] 12 A- = ion is x 3D 유 y= -뷰. In Problems 11-14, find the inverse of matrix A and check it by calculating AA-. loes the 8. MSXelo 11, A = 3 3 2 12. A = 0. 3 1 1 1 0. 1 s? 13. A = 1 1 14. A = 3 0. 1 0 1 1 1 1 1 In Problems 15-20, find the inverse matrix for each matrix that has an inverse. STUCICULL 1 2 3. 2 3 15. 2 3 16. -1 5 _1 1 1 -1 3 3 bng- 3 1 1 -1 4 17. -1 -1 18. -1 0-2 1 12 -3 4
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