1 -1 = a b d -b Use the fact that if A = then A to find the inverse of the given matrix, if possible. Check that ad - bc c d -C - 1 AA = 12 and A'A=1,. 2 - 5 A = 3 2 ---.- Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A-1 A. (Type an integer or a simplified fraction for each matrix element.) O B. The matrix does not have an inverse.

1 -1 = a b d -b Use the fact that if A = then A to find the inverse of the given matrix, if possible. Check that ad - bc c d -C - 1 AA = 12 and A'A=1,. 2 - 5 A = 3 2 ---.- Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A-1 A. (Type an integer or a simplified fraction for each matrix element.) O B. The matrix does not have an inverse.

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter6: Matrices And Determinants

Section: Chapter Questions

Problem 9CC

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Similar questions

Take this test to review the material in Chapters 4 and 5. After you are finished, check your work against the answers in the back of the book. Write the third column of the matrix as a linear combination of the first two columns if possible. [102422751]
(a) The matrix I=[1001] is called an _____ matrix. (b) If A is a 22 matrix, then AI= _____ and IA= _____. (c) If A and B are 22 matrices with AB=I , then B is the _____ of A.
Which of the following operations can we perform for a matrix A of any dimension? (i) A+A (ii) 2A (iii) AA

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