Let x1, x2,...,xn and y1, y2,...,yn be positive numbers. Consider the two-player strategic game with the following payoff matrix.
![1733_Matrix 02.jpg](https://secure.tutorsglobe.com/CMSImages/1733_Matrix%2002.jpg)
(a) Find the set of Nash equilibria of this game.
(b) Prove that the set of correlated equilibria of this game is the convex hull of the set of Nash equilibria.