(b) For matrices A = compute following (i) AB and BA -1 -2 1 " B = [ 3² 3], 0 = [-2² 1²/2 41-²-3 and D= -2 0 (iii) CD and DC 0 products if they exist. (ii) BC and CB 0 (iv) verify A(BC) = (AB)C.
(b) For matrices A = compute following (i) AB and BA -1 -2 1 " B = [ 3² 3], 0 = [-2² 1²/2 41-²-3 and D= -2 0 (iii) CD and DC 0 products if they exist. (ii) BC and CB 0 (iv) verify A(BC) = (AB)C.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
![(b) For matrices A
=
compute following
(i) AB and BA
-2
1
2
B =
-2 3]
-2
[2²1], 0 = [ 2²
3
0
products if they exist.
(ii) BC and CB
3¹],
0
(iii) CD and DC
-2
and D
=
-1 1
3
1 0
-2
(iv) verify A(BC) = (AB)C.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F89b1189c-c32b-4144-b592-a832138b3e54%2Fb9797649-f509-44ef-8028-ab6f7d321e8a%2Fkpwfcuj_processed.png&w=3840&q=75)
Transcribed Image Text:(b) For matrices A
=
compute following
(i) AB and BA
-2
1
2
B =
-2 3]
-2
[2²1], 0 = [ 2²
3
0
products if they exist.
(ii) BC and CB
3¹],
0
(iii) CD and DC
-2
and D
=
-1 1
3
1 0
-2
(iv) verify A(BC) = (AB)C.
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