Question

If (𝑥∗ , 𝑦∗) is the optimal solution of the problem
maximize 𝑓(𝑥, 𝑦) = 100−𝑒−𝑥−𝑒 −𝑦
subject to 𝑒𝑥+𝑦=$\frac{𝑒}{𝑒−1},$ 𝑥 ≥ 0, 𝑦 ≥ 0.
Then $\sqrt{\frac{y^*}{x^*}}$ is equal to ________ (round off to 2 decimal places).

Answer 1

The correct answer is: 2.70 or 2.75 (approx.)