A model used for the yield of an agricultural crop as a function of the nitrogen level N in the soil (measured in appropriate units) is y = kN / 1 + N^2 where k is a positive constant. What nitrogen level gives the best yield?
A model used for the yield of an agricultural crop as a function of the nitrogen level N in the soil (measured in appropriate units) is y = kN / 1 + N^2 where k is a positive constant. What nitrogen level gives the best yield?