Write a differential equation that models the given situation. In each case the stated rate of change
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Write a differential equation that models the given situation. In each case the stated rate of change is with respect to time t.
When an infectious disease is introduced into a city of fixed population N, the rate of change of the number y of infected individuals is proportional to the product of the number of infected individuals and the number of noninfected individuals.
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Related Book For
Calculus Early Transcendentals
ISBN: 9781337613927
9th Edition
Authors: James Stewart, Daniel K. Clegg, Saleem Watson, Lothar Redlin
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