A population N(t) is controlled by the ordinary differential equation (ODE) dN dt with values A =2, B =18, C =36. dN dt = (a) The right-hand side function f(N) can be factorised and re-arranged, to give the form f(N) = −AN³ + BN² - CN, = rN where r is a per-capita growth rate, and K₁ and K₂ are theoretical carrying capacities, ordered such that 0 < K₁ < K₂. Nx,1 For the specific values of A, B and C given above, state the values required for this form: r= K₁ = , K₂ = 1 N N (K-¹) (¹ - K), 1 1- K₁ = . (b) From the form derived in part (a), identify the fixed points N₁,1, N.,2, N.,3, ordered such that N*,1 < N,2 < N*,3. (Note that numerical values are required here, based on the specific values of A, B and C given above.) , N*,2 = , N*,3 =
A population N(t) is controlled by the ordinary differential equation (ODE) dN dt with values A =2, B =18, C =36. dN dt = (a) The right-hand side function f(N) can be factorised and re-arranged, to give the form f(N) = −AN³ + BN² - CN, = rN where r is a per-capita growth rate, and K₁ and K₂ are theoretical carrying capacities, ordered such that 0 < K₁ < K₂. Nx,1 For the specific values of A, B and C given above, state the values required for this form: r= K₁ = , K₂ = 1 N N (K-¹) (¹ - K), 1 1- K₁ = . (b) From the form derived in part (a), identify the fixed points N₁,1, N.,2, N.,3, ordered such that N*,1 < N,2 < N*,3. (Note that numerical values are required here, based on the specific values of A, B and C given above.) , N*,2 = , N*,3 =
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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