Find A-1 by forming [A|l] and then using row operations to obtain [I|B], where A 1 = [B]. Check that AA 1 = | and A-1A = 1. 6 6 -1 A = 3 - 1 -1 -6 1 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A O A. (Type an integer or a simplified fraction for each matrix element.) O B. The matrix does not have an inverse.
Find A-1 by forming [A|l] and then using row operations to obtain [I|B], where A 1 = [B]. Check that AA 1 = | and A-1A = 1. 6 6 -1 A = 3 - 1 -1 -6 1 Select the correct choice below and, if necessary, fill in the answer box to complete your choice. A O A. (Type an integer or a simplified fraction for each matrix element.) O B. The matrix does not have an inverse.
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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Question
12-9
![- 1
by forming [A|l] and then using row operations to obtain [I|B], where A
Find A
= [B]. Check that AA-1 =1 and A-1A =1.
6
6 - 1
A =
3 - 1
-1 -6
1
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
- 1
A
O A.
(Type an integer or a simplified fraction for each matrix element.)
%3D
B. The matrix does not have an inverse.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F07dbb1f5-ace9-4b4c-9fb1-2e80cfcfaa87%2F003e098a-b677-4c3d-888b-6d940244bb78%2Fbqadnwl_processed.png&w=3840&q=75)
Transcribed Image Text:- 1
by forming [A|l] and then using row operations to obtain [I|B], where A
Find A
= [B]. Check that AA-1 =1 and A-1A =1.
6
6 - 1
A =
3 - 1
-1 -6
1
Select the correct choice below and, if necessary, fill in the answer box to complete your choice.
- 1
A
O A.
(Type an integer or a simplified fraction for each matrix element.)
%3D
B. The matrix does not have an inverse.
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