$Vin x+2(\In x)^{2}=\frac{1}{2} \In K+\frac{1}{3} \In L$ 1. Define $\mathrm{x}$ as the Differential of a function of $\mathrm{})$ and $\mathrm{}$. a) find $\frac{ \partial x){\partial K), \frac{\partial x){\partial L}$ and $\frac{\partial"[2] xd {\partial K \partial L)$ b) Show that SE 2K) x+E 1_{L) x=\frac{5}{6}\left(\frac11+4 \in } ight)$, of the elasticity of $\mathrm{x}$ with respect to $\mathrm{K]$ and S\mathrm{L]$ SP.SD.440