Match each of the following elementary row operations (performed on 2 rows) with the elementary matrix that reverses this operation. 1. 1 1 1 2 R2 → 2R2 2. [1 1 1 R2 + R3 2 R3 → 1 1 3. R2 → R2 1 0 - 0 2 0 0 1 R3 → -2R2 + R3 4. 1 01 0 1 0 2 1 > > >
Match each of the following elementary row operations (performed on 2 rows) with the elementary matrix that reverses this operation. 1. 1 1 1 2 R2 → 2R2 2. [1 1 1 R2 + R3 2 R3 → 1 1 3. R2 → R2 1 0 - 0 2 0 0 1 R3 → -2R2 + R3 4. 1 01 0 1 0 2 1 > > >
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
![Match each of the following elementary row operations (performed on 2 rows) with
the elementary matrix that reverses this operation.
1.
1
1
1
2
R2 → 2R2
2.
[1
1
1
R2 + R3
2
R3 →
1
1
3.
R2 → R2
1 0
-
0 2
0 0
1
R3 → -2R2 + R3
4.
1
01
0 1
0 2
1
>
>
>](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F028c2ccb-914f-4288-a5e2-8c54c8087a0e%2F403a975c-ac5f-4270-bc20-d51d24abdff4%2Fdof2pe_processed.png&w=3840&q=75)
Transcribed Image Text:Match each of the following elementary row operations (performed on 2 rows) with
the elementary matrix that reverses this operation.
1.
1
1
1
2
R2 → 2R2
2.
[1
1
1
R2 + R3
2
R3 →
1
1
3.
R2 → R2
1 0
-
0 2
0 0
1
R3 → -2R2 + R3
4.
1
01
0 1
0 2
1
>
>
>
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