1. Find the sum of Matrix A and B: [2 5 81 A = 1 2 4 3 2 81 [5 8 71 2 2 2 4 3 c_d)=(ac-bd), -4 cos wt, t>o = [²3] ada Го 4-[2] A = dx 19 3. 2. Find AB 3. Find BA A = [3] B = 4 [1 B 53 B =[²5] 3]

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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1. Find the sum of Matrix A and B:
[258]
A = 1 2 4
[3 2 8
[5 8 71
B = = 4 2 2
24]
[1
2. Find AB c_d)=(ac-bd), -4 cos wt, t >o
A
),t<#
=
[3]
93
3. Find BA
A = [3]
[2 51
B = cdx
=
L9
53
29
51
B = [²5]
Transcribed Image Text:1. Find the sum of Matrix A and B: [258] A = 1 2 4 [3 2 8 [5 8 71 B = = 4 2 2 24] [1 2. Find AB c_d)=(ac-bd), -4 cos wt, t >o A ),t<# = [3] 93 3. Find BA A = [3] [2 51 B = cdx = L9 53 29 51 B = [²5]
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