2 Alex and Roberto play a zero-sum game. The game is represented by the following pay-off matrix for Alex.
\begin{table}[h]
\captionsetup{labelformat=empty}
\caption{Roberto}
| \multirow{5}{*}{Alex Strategy} | D | E | F | G | |
| A | 5 | - 4 | - 1 | 1 |
| B | 4 | 3 | 0 | 1 |
| C | - 3 | 0 | - 5 | - 2 |
\end{table}
- Show that this game has a stable solution and state the play-safe strategy for each player.
- List any saddle points.