(1 3 1 2 2 A = 2 3 1 B =1 4 2 2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question

Find the product of the two matrices. Give me two answers at each number letter for the A.B and B.A

1 3
1 2 2
A =
2 3 1
g)
B =1 4
2 2
1
5
-1 -4 -1
B=
h)
A = -1 2
1 -2
-3
3 8
-2
i)
A = 4 1 0
B =2 5
2 3
36
3
1
1 -2
1
j)
A=0 -2 3
B= 0
2 1
-1
4
1
-2
1
3
2
1
1 1
k)
A = 1
4
B =0
3
2 1
1
2
0 1
1
5
-1 8
0 -1 -2 3
7 4
1)
B=
-2 -3 -3 -5
A =
4 -3
1
5
2 -4 -1 0,
4
1
1 -2,
3.
3.
2)
2.
4,
Transcribed Image Text:1 3 1 2 2 A = 2 3 1 g) B =1 4 2 2 1 5 -1 -4 -1 B= h) A = -1 2 1 -2 -3 3 8 -2 i) A = 4 1 0 B =2 5 2 3 36 3 1 1 -2 1 j) A=0 -2 3 B= 0 2 1 -1 4 1 -2 1 3 2 1 1 1 k) A = 1 4 B =0 3 2 1 1 2 0 1 1 5 -1 8 0 -1 -2 3 7 4 1) B= -2 -3 -3 -5 A = 4 -3 1 5 2 -4 -1 0, 4 1 1 -2, 3. 3. 2) 2. 4,
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