(a) 230 2 15 0-1 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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Please answer A
Transcribed Image Text:3. Use Theorem 2 to nd the inverses for the following matrices:
3
0
3 5
1 5
−1 2
(a)
220
)b)
-2
-5 0
3 -4
~ LO
Transcribed Image Text:Theorem 2. If A is a square matrix with det (A) = 0, then
1
-Adj(A).
det (A)
1
A =
(4.22)
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