Consider the following reward matrix for a two-person zero-sum game:
9 | 0 | 6 |
3 | 2 | 4 |
3 | 1 | 5 |
(a) Find optimal strategies for both the row and column
players.
(b) What is the value of the game to the column player?.
(c) Who is favoured by the game?
(a)To find the best strategy for player A,( here row player) , find Maximum(ie., find minima of row and then select maximum of them) ie., strategy for row player is A2(Optimal/best)
Similarly, to find the best strategy for player B (here column player), find Minimax (i.e find maximum of column and then select minimum of them) ie., strategy for column player is B2 (optimal/best)
(b) Value of game to the colum player = 2
(saddle point(equilibrium point) iff Max(row min) = Min(column max))
(c)
PLayer A(row player) is favoured here because the value of game obtained is positive which shows gain for A. Had it been negative, B would've benefited.
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