3.3: The following system of equations is a model for the populations of two species that compete for limited resources. x1) = 2x(1 - ) - xy y'(1) = 3y(1 – ) – 2.xy. Find and sketch the nullclines and find any equilibrium values. Use the nullclines to sketch the phase plane, indicating the trajectories of several possible solution. Based on your sketch, what can you say about the stability of the equilibria?

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.4: Applications
Problem 17EQ
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3.3: The following system of equations is a model for the populations of two species that compete
for limited resources.
x'(t) = 2x(1 –
- )- »
- xy
y'(1) = 3y (1 –
) –
- 2.xy.
Find and sketch the nullclines and find any equilibrium values. Use the nullclines to sketch the
phase plane, indicating the trajectories of several possible solution. Based on your sketch, what can
you say about the stability of the equilibria?
Transcribed Image Text:3.3: The following system of equations is a model for the populations of two species that compete for limited resources. x'(t) = 2x(1 – - )- » - xy y'(1) = 3y (1 – ) – - 2.xy. Find and sketch the nullclines and find any equilibrium values. Use the nullclines to sketch the phase plane, indicating the trajectories of several possible solution. Based on your sketch, what can you say about the stability of the equilibria?
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