If 2R, + R2 → R2, R3 → R¡ and 4R3 + R4 → R4 are performed respectively to matrix A below -6 5 13 0 -7 A = 3 10 -2 4 -9 After applying the elementary row operations above, which of the following is the value of a24 + a13 ? A. -11 В. -7 C. 5 D. 9
If 2R, + R2 → R2, R3 → R¡ and 4R3 + R4 → R4 are performed respectively to matrix A below -6 5 13 0 -7 A = 3 10 -2 4 -9 After applying the elementary row operations above, which of the following is the value of a24 + a13 ? A. -11 В. -7 C. 5 D. 9
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter6: Linear Systems
Section6.CR: Chapter Review
Problem 29E
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Question
![If 2R, + R2 → R2, R3 → R¡ and 4R3 + R4 → R4 are performed respectively to matrix A below
-6
5
13 0
-7
A =
3
10 -2
4
-9
After applying the elementary row operations above, which of the following is the value of a24 + a13 ?
A. -11
В. -7
C. 5
D. 9](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fcb87d927-1136-4cf2-a44f-b3c437612529%2F08bac98c-6569-4f68-aef5-71cc9cd97957%2F6s69vvi_processed.png&w=3840&q=75)
Transcribed Image Text:If 2R, + R2 → R2, R3 → R¡ and 4R3 + R4 → R4 are performed respectively to matrix A below
-6
5
13 0
-7
A =
3
10 -2
4
-9
After applying the elementary row operations above, which of the following is the value of a24 + a13 ?
A. -11
В. -7
C. 5
D. 9
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