Solutions Economics

The demand for D for an item as a function of price p is described by D(p)=(1,433,600)/({p^4)}

Question: Let \(f\left( x,y \right)={{x}^{3}}+3{{x}^{2}}y+4x{{y}^{2}}+2{{y}^{3}}\)

Prove that:

\[x\frac{\partial f}{\partial x}+y\frac{\partial f}{\partial y}=3f\]
Price: $2.99
Solution: The solution file consists of 1 page
Deliverables: Word Document


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