Question: For which of the following pair of matrices we can determine the sum? If so what is the sum? --1 1 A = -8 -4 8 6 9. B = -7 -5 13 -5 -15 3 5 A+B= 10 8. A = -6 -1 -8 -2 [-5 7 -2 B = -7 9 -3 13 9 -5 3 -11 12 A+B = -1 1 -5 | 21 3 -6 -4 1 6 A = -6 -1 6 -8 -2 -5 7 -27 B = -7 9 -3 13 9 -5 -6 13 2 A+B= -8 26 -12 A = [] -4 1 6 8 -6 -1 -5 7 -2 B = -7 9 -3 A+B=: 1 -9 4

Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter11: Matrices And Determinants
Section11.2: The Algebra Of Matrices
Problem 4E
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Question: For which of the following pair of matrices we can determine the sum? If so what is the sum?
--1
1
A =
-8
-4
8
6
9.
B =
-7 -5
13
-5
-15 3
5
A+B=
10
8.
A =
-6
-1
-8 -2
[-5 7
-2
B =
-7 9 -3
13 9
-5
3
-11
12
A+B =
-1
1
-5
| 21
3
-6
-4
1
6
A =
-6
-1
6
-8
-2
-5 7
-27
B =
-7 9 -3
13
9 -5
-6
13
2
A+B=
-8
26
-12
A = []
-4
1
6
8
-6
-1
-5 7
-2
B =
-7 9
-3
A+B=: 1
-9
4
Transcribed Image Text:Question: For which of the following pair of matrices we can determine the sum? If so what is the sum? --1 1 A = -8 -4 8 6 9. B = -7 -5 13 -5 -15 3 5 A+B= 10 8. A = -6 -1 -8 -2 [-5 7 -2 B = -7 9 -3 13 9 -5 3 -11 12 A+B = -1 1 -5 | 21 3 -6 -4 1 6 A = -6 -1 6 -8 -2 -5 7 -27 B = -7 9 -3 13 9 -5 -6 13 2 A+B= -8 26 -12 A = [] -4 1 6 8 -6 -1 -5 7 -2 B = -7 9 -3 A+B=: 1 -9 4
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