1. What is an eigenvector? 2. Find the eigenvectors of the following matrices. (a) 2 1 [ 0 (b) -1 1 -1 (c) 1 1 3. What is a fixed point of a function? 4. Find the fixed points of the following discrete time difference equations. (a) Nt+1 (1+rN) Nt (b) Xt+1 (1 + X) Xt 2 12+3 (Y? - 4Y) (c) Y+1 5. Find the equilibria of the following differential equations. (a) mx"(t) ax' (t)+ kx(t) = 0 y(t) 1 (b) y'(t) ry(t) K (c) N'(t) AN (t) 6. Bonus: for each of the differential equations above, how do values of y(t) (or x(t) fixed points "behave"? (i.e. are they moving towards or away from the fixed points?) or N(t))near the

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.6: Applications And The Perron-frobenius Theorem
Problem 70EQ
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I need help for problem 5c. Thanks!

1. What is an eigenvector?
2. Find the eigenvectors of the following matrices.
(a)
2
1
[
0
(b)
-1 1
-1
(c)
1 1
3. What is a fixed point of a function?
4. Find the fixed points of the following discrete time difference equations.
(a) Nt+1 (1+rN) Nt
(b) Xt+1 (1 + X) Xt 2
12+3 (Y? - 4Y)
(c) Y+1
5. Find the equilibria of the following differential equations.
(a) mx"(t) ax' (t)+ kx(t) = 0
y(t)
1
(b) y'(t) ry(t)
K
(c) N'(t) AN (t)
6. Bonus: for each of the differential equations above, how do values of y(t) (or x(t)
fixed points "behave"? (i.e. are they moving towards or away from the fixed points?)
or N(t))near the
Transcribed Image Text:1. What is an eigenvector? 2. Find the eigenvectors of the following matrices. (a) 2 1 [ 0 (b) -1 1 -1 (c) 1 1 3. What is a fixed point of a function? 4. Find the fixed points of the following discrete time difference equations. (a) Nt+1 (1+rN) Nt (b) Xt+1 (1 + X) Xt 2 12+3 (Y? - 4Y) (c) Y+1 5. Find the equilibria of the following differential equations. (a) mx"(t) ax' (t)+ kx(t) = 0 y(t) 1 (b) y'(t) ry(t) K (c) N'(t) AN (t) 6. Bonus: for each of the differential equations above, how do values of y(t) (or x(t) fixed points "behave"? (i.e. are they moving towards or away from the fixed points?) or N(t))near the
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