Question: ProblemsProblem 1[6 points]: Let N(t)=S(t)+I(t)+R(t)be the total population size at anypoint in time tN(t)=N forall t, where Nis a constantN(t)=NdNdt and what must be true

ProblemsProblem 1[6 points]: Let N(t)=S(t)+I(t)+R(t)be the total population size at anypoint in time tN(t)=N forall t, where Nis a constantN(t)=NdNdt and what must be true for the population N(t)tobeconstant.

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