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5. Let A = algebra.) 1 -2 -1 [23] AR-2 and AB = -2 -1 6 -9 3 Find B. (Hint: Find A and use matrix

5. Let A = algebra.) 1 -2 -1 [23] AR-2 and AB = -2 -1 6 -9 3 Find B. (Hint: Find A and use matrix

Advanced Engineering Mathematics
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
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Let A =
[
1 −2
−2 5
]
and AB =
[
−1 2 −1
6 −9 3
]
. Find B. (Hint: Find A−1 and use matrix
algebra.)

1 -2 [43] 6. Let A = algebra.) and AB -1 6 2 -1 3 -9 Find B. (Hint: Find A-¹ and use matrix
Transcribed Image Text:1 -2 [43] 6. Let A = algebra.) and AB -1 6 2 -1 3 -9 Find B. (Hint: Find A-¹ and use matrix
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