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The Lagrangian Function Corresponding to the Following Constrained Optimization Problem f(X1,X2)=2X12+12X12X1X2X22+4X2160f\left(X_{1}, X_{2}\right)=-2 X_{1}^{2}+12 X_{1}-2 X_{1} X_{2}-X_{2}^{2}+4 X_{2}-160

Question 12

Multiple Choice

The Lagrangian function corresponding to the following constrained optimization problem: Maximize: f(X1,X2) =2X12+12X12X1X2X22+4X2160f\left(X_{1}, X_{2}\right) =-2 X_{1}^{2}+12 X_{1}-2 X_{1} X_{2}-X_{2}^{2}+4 X_{2}-160 , subject to X1+X2=10X_{1}+X_{2}=10 is


A) f(X1,X2,λ) =2X12+12X12X1X2X22+4X2160+λ(X1+X2) f\left(X_{1}, X_{2}, \lambda\right) =-2 X_{1}^{2}+12 X_{1}-2 X_{1} X_{2}-X_{2}^{2}+4 X_{2}-160+\lambda \cdot\left(X_{1}+X_{2}\right)
B) f(X1,X2,λ) =2X12+12X12X1X2X22+4X2160+λ.+(X1+X2) f\left(X_{1}, X_{2}, \lambda\right) =-2 X_{1}^{2}+12 X_{1}-2 X_{1} X_{2}-X_{2}^{2}+4 X_{2}-160+\lambda .+\left(X_{1}+X_{2}\right)
C) f(X1,X2,λ) =2X12+12X12X1X2X22+4X2160+λ(X1+X210) f\left(X_{1}, X_{2}, \lambda\right) =-2 X_{1}^{2}+12 X_{1}-2 X_{1} X_{2}-X_{2}^{2}+4 X_{2}-160+\lambda \cdot\left(X_{1}+X_{2}-10\right)
D) f(X1,X2,λ) =2X12+12X12X1X2X22+4X2160λ(X1+X2+10) f\left(X_{1}, X_{2}, \lambda\right) =-2 X_{1}^{2}+12 X_{1}-2 X_{1} X_{2}-X_{2}^{2}+4 X_{2}-160-\lambda \cdot\left(X_{1}+X_{2}+10\right)

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