(0 -3 4 and B = ( 4 0 2 \8 -1 7 -1 Let A = 1 Which of the following is true. (2 1 15). BA = ( 3 a. AB = 1 6. 3 -4 b. AB is undefined, BA = ( 10 16 27 40 (6 4 2V c. AB = (12), BA = (9 6 3 0 0 0. \o o o/ d Nonc of theyc

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
2
-1
Let A =
-3 4 andB =
4
2
-1
7.
Which of the following is true.
2.
a. AB =
(0 15
C D). BA = ( 3
4
1
6.
-4
b. AB is undefined, BA =
10
16
27
9.
4
2'
40
с. АВ %3D (12), ВА 3D
6.
3
0.
d. None of these
Transcribed Image Text:2 -1 Let A = -3 4 andB = 4 2 -1 7. Which of the following is true. 2. a. AB = (0 15 C D). BA = ( 3 4 1 6. -4 b. AB is undefined, BA = 10 16 27 9. 4 2' 40 с. АВ %3D (12), ВА 3D 6. 3 0. d. None of these
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