4. Emma and Freddie play a zero-sum game. This game is represented by the following pay-off matrix for Emma. \(\left( \begin{array} { r r r } - 4 & - 1 & 3
2 & 1 & - 2 \end{array} \right)\)
- Show that there is no stable solution.
- Find the best strategy for Emma and the value of the game to her.
- Write down the value of the game to Freddie and his pay-off matrix.