Find the inverse of the given matrix, if it exists. 1 - 2 A = - 4 9 - 5 3 -7 4. Find the inverse. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. A-1= (Type an integer or decimal for each matrix element.) O B. The matrix A 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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Find the inverse of the given matrix, if it exists.
1 - 2
A =
- 4
9 - 5
3 -7
4.
Find the inverse. Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
O A. A-1=
(Type an integer or decimal for each matrix element.)
O B. The matrix A does not have an inverse.
Transcribed Image Text:Find the inverse of the given matrix, if it exists. 1 - 2 A = - 4 9 - 5 3 -7 4. Find the inverse. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. A-1= (Type an integer or decimal for each matrix element.) O B. The matrix A does not have an inverse.
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