2. For the given matrices A find A-¹ if it exists and verify that AA-¹ = A-¹A=I. If A-¹ does not exist explain why. (a) A = ·(₁ (b) A = (c) A = ( 2 -1 0 1 02 ¹) -1 = (1+i)
2. For the given matrices A find A-¹ if it exists and verify that AA-¹ = A-¹A=I. If A-¹ does not exist explain why. (a) A = ·(₁ (b) A = (c) A = ( 2 -1 0 1 02 ¹) -1 = (1+i)
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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Transcribed Image Text:2.
For the given matrices A find A-¹ if it exists and verify that AA-¹ =
A-¹A=I. If A-¹ does not exist explain why.
(a) A =
(b) A= =
(
(c) A =
2 -1
-1 2
0 1
(82)
02
C
¹ = ( 1₂₁ )
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