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Differential EquationsHardNonlinear Systems & Linearization

Nonlinear Systems & Linearization · Hard problem

A fish population obeys P′=4P(1−P200)−72P' = 4P\left(1 - \dfrac{P}{200}\right) - 72 (logistic growth with a constant harvest). What is the larger equilibrium population? Express your answer as a common fraction or integer.