This exercise explores how, in a mixed-strategy equilibrium, players must put positive probability only on best responses. Consider the game in the following figure.
![1031_b2c4d63a-1b09-43a3-b756-d78803299780.png](https://secure.tutorsglobe.com/CMSImages/1031_b2c4d63a-1b09-43a3-b756-d78803299780.png)
Compute the pure-strategy and mixed-strategy Nash equilibria for this game, and note how they depend on x. In particular, what is the difference between x > 1 and x