1. Find the characteristic equation, the eigenvalues, and bases for the eigenspaces of the matrix. (b) [2] (a) 1 40 (c) -2 1 -20 [4 (d) 0 3 0 0 -1] 2

Linear Algebra: A Modern Introduction
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Chapter4: Eigenvalues And Eigenvectors
Section4.3: Eigenvalues And Eigenvectors Of N X N Matrices
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{:09
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->
MATH 107
Assignment # 3
Linear Algebra
1. Find the characteristic equation, the eigenvalues, and bases for the eigenspaces of the matrix.
(b)
(a)
4
-2 1
-2 0 1.
[4 0
(d) o 3
li o
(e)
2. Find a 3 x 3 matrix A that has eigenvalues 1, -1, and 0, and for which
E BEL.
are their corresponding eigenvectors.
3. Find a matrix P that diagonalizes A and check your work by computing P-'AP.
(a) A =
-2
(b) A = 0 3
10
4. Let
[1 -4
and P =1
-2
A =
Confirm that P diagonalizes A, and then compute each of the following powers of A.
(а) А1000
() А-1000 (с) А2301 (d) А-2301
5.
Find the basis for the eigenspace corresponding to the given eigenvalues,
(a)
(b)
-4
1, 3
A =
A=-5
-3
3
3
-2
Transcribed Image Text:{:09 K/s 4 583944816... -> MATH 107 Assignment # 3 Linear Algebra 1. Find the characteristic equation, the eigenvalues, and bases for the eigenspaces of the matrix. (b) (a) 4 -2 1 -2 0 1. [4 0 (d) o 3 li o (e) 2. Find a 3 x 3 matrix A that has eigenvalues 1, -1, and 0, and for which E BEL. are their corresponding eigenvectors. 3. Find a matrix P that diagonalizes A and check your work by computing P-'AP. (a) A = -2 (b) A = 0 3 10 4. Let [1 -4 and P =1 -2 A = Confirm that P diagonalizes A, and then compute each of the following powers of A. (а) А1000 () А-1000 (с) А2301 (d) А-2301 5. Find the basis for the eigenspace corresponding to the given eigenvalues, (a) (b) -4 1, 3 A = A=-5 -3 3 3 -2
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