Use the information above to find the inverse matrix A-1, employing the method of cofactors.A-1ab=1198sin (a)(9)a=əx11 11 1111 29 2911 29 47sin (a)fUse your answer from the previous part to solve the matrix equation29 -11G=90-0-11 22 -1122-11 11aəx86α Ω8Show/hidea S2E

Given Inverse matrix :- A-1=1198111111112929112947

Use the information above to find the inverse matrix A-1, employing the method of cofactors. A-1 = ab 1 198 sin (a) (0) iz ab -11 0 29 -11 22 -11 0 -11 11 dx 11 11 11 11 29 29 11 29 47 = f sin (a) Use your answer from the previous part to solve the matrix equation (3-0) 8 f əx R 8 Ω R Show/hide Ω

Use the information above to find the inverse matrix A-1, employing the method of cofactors. A-1 = ab 1 198 sin (a) (0) iz ab -11 0 29 -11 22 -11 0 -11 11 dx 11 11 11 11 29 29 11 29 47 = f sin (a) Use your answer from the previous part to solve the matrix equation (3-0) 8 f əx R 8 Ω R Show/hide Ω

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter9: Systems Of Equations And Inequalities

Section9.7: The Inverse Of A Matrix

Problem 6E

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In Exercises 20-23, solve the given matrix equation for X. Simplify your answers as much as possible. (In the words of Albert Einstein, Everything should be made as simple as possible, but not simpler.) Assume that all matrices are invertible. ABXA1B1=I+A
Let A,D, and P be nn matrices satisfying AP=PD. Assume that P is nonsingular and solve this for A. Must it be true that A=D?

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