Assignment:
In the following payoff matrix of a two-person zero-sum game, no player has an optimal pure strategy
![64_zero-sum game.JPG](https://secure.tutorsglobe.com/CMSImages/64_zero-sum game.JPG)
What inequalities must the numbers a, b, c, d satisfy? Find the value in mixed strategies of this game.
Provide complete and step by step solution for the question and show calculations and use formulas.