Let the matrix below act on ℂ2. Find the eigenvalues and a basis for each eigenspace in ℂ2.

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.3: Eigenvalues And Eigenvectors Of N X N Matrices
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Let the matrix below act on ℂ2. Find the eigenvalues and a basis for each eigenspace in ℂ2.

Let the matrix below act on C2. Find the eigenvalues and a basis for each eigenspace in C2.
- 72 12
1
are
The eigenvalues of
- 72 12
(Type an exact answer, using radicals and i as needed. Use a comma to separate answers as needed.)
Find a basis for the eigenspace corresponding to the eigenvalue a + bi. Choose the correct answer below.
1
OA.
В.
6+ i
1
1
c.
6+6 i
6 i
6 i
O F.
[*)
6+6i
OE.
1
Find a basis for the eigenspace corresponding to the eigenvalue a - bi. Choose the correct answer below.
1
OA.
В.
- 6i
6 -
[*]
[*)
6-6.
1
c.
1
6-6i
6 i
6 -
OE.
OF.
1
1
Transcribed Image Text:Let the matrix below act on C2. Find the eigenvalues and a basis for each eigenspace in C2. - 72 12 1 are The eigenvalues of - 72 12 (Type an exact answer, using radicals and i as needed. Use a comma to separate answers as needed.) Find a basis for the eigenspace corresponding to the eigenvalue a + bi. Choose the correct answer below. 1 OA. В. 6+ i 1 1 c. 6+6 i 6 i 6 i O F. [*) 6+6i OE. 1 Find a basis for the eigenspace corresponding to the eigenvalue a - bi. Choose the correct answer below. 1 OA. В. - 6i 6 - [*] [*) 6-6. 1 c. 1 6-6i 6 i 6 - OE. OF. 1 1
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