QUESTION 1 Let A = [ 0 1 -1 0 W₁ and B = 0 [69]." It is given that = {X € M₂x2 (C): AX = XB} and W₂ = {X € M₂x2 (C) : AX are subspaces of M₂x2 (C). (1.1) Find a basis for W₁. (1.2) Find a basis for W₁n W₂. (1.3) Explain whether M₂x2 (C) = W₁ W₂. =iX} =

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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QUESTION 1
Let A =
[A ]
0 1
-1 0
[69]
W₁ = {X € M₂x2 (C) : AX = XB} and W₂ = {X € M₂×2 (C) : AX = ix}
and B =
It is given that
are subspaces of M₂×2 (C).
(1.1) Find a basis for W₁.
(1.2) Find a basis for W₁ W₂.
(1.3) Explain whether M₂x2 (C) = W₁ W₂.
Transcribed Image Text:QUESTION 1 Let A = [A ] 0 1 -1 0 [69] W₁ = {X € M₂x2 (C) : AX = XB} and W₂ = {X € M₂×2 (C) : AX = ix} and B = It is given that are subspaces of M₂×2 (C). (1.1) Find a basis for W₁. (1.2) Find a basis for W₁ W₂. (1.3) Explain whether M₂x2 (C) = W₁ W₂.
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