Math Problem Statement

jelaskan kenapa diubah kebentuk proporsi

Solution

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Math Problem Analysis

Mathematical Concepts

Proportionality
Differential Equations
Population Dynamics

Formulas

x = S / N
y = P / N
z = A / N
dx/dt = (1/N) [dS/dt - x dN/dt]
dy/dt = (1/N) [dP/dt - y dN/dt]
dz/dt = (1/N) [dA/dt - z dN/dt]

Theorems

Rate of Change in Population
Chain Rule in Calculus

Suitable Grade Level

Undergraduate level (Mathematics, Ecology, or Epidemiology)