0 1 0 0 -4 4 8. 2. D = -1 -1 -3 0. 0. 0. Z = 0 0 0 . 0 0 0 0 . 26. BA 30. AZ 27. CD 31. AI 25. AB 28/ DC 32. IA 26O 4. 3.

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 7CC: If A and B are matrices with the same dimension and k is a real number, how do you find A+B and kA ?
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Question

Answer only question 29 please

In Problems 25-34, use the matrices below. Perform the
indicated operations.
| 2
4.
-1
1
A%3D
1
4
B=|-5
8.
2.
1
-3
.
2,
7 11
-3
1.
0 0
0.
4
0.
1
0.
C=|1
0.
0.
1
4
4.
4.
0.
台
D%3D
2
F=10 0
-4
3 -3
9.
0.
0.
0.
0.
%=
0.
0.
25. AB
26. BA
27. CD
28/ DC
32. IA
29
30. AZ 31. AI
2.
3.
Transcribed Image Text:In Problems 25-34, use the matrices below. Perform the indicated operations. | 2 4. -1 1 A%3D 1 4 B=|-5 8. 2. 1 -3 . 2, 7 11 -3 1. 0 0 0. 4 0. 1 0. C=|1 0. 0. 1 4 4. 4. 0. 台 D%3D 2 F=10 0 -4 3 -3 9. 0. 0. 0. 0. %= 0. 0. 25. AB 26. BA 27. CD 28/ DC 32. IA 29 30. AZ 31. AI 2. 3.
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