Maths M T.3 Game Theory

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  • 8/9/2019 Maths M T.3 Game Theory

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    Term 3 : Chapter 6 : Game Theory

    Notes1. Two-person zero-sum game: 1 gain - 1

    loss2. Pure-strategy game:

    o Row player : min ma

    o Column player: ma min

    3. !ie"-strategy game:o #se pro$a$ility "istri$ution

    %. Pay-o& matri : gain 'or the row resulting

    'rom mi strategy.(. )ominate" strategy:

    1. * two-person zero-sum game is "e+ne"

    $y the 'ollow pay-o& matri.

    Player *

    ,

    1

    ,

    2

    ,

    3Play

    er*

    *

    1

    1

    2*

    2

    / 1

    1

    1

    )etermine the optimal strategy 'or ea0h

    player an" the alue o' the game. 3

    mars4

    2. * two- person zero- sum game is "e+ne"

    $y the pay-o& matri. 5plain that the

    game is sta$le. s it a 'air game7

    (4

    (1 3 23 5 42 2 5

    )3. n a presi"ential 0ampaign8 there are two

    0an"i"ates8 a )emo0rat 9) an" a

    Repu$li0an 9R8 an" two types o' issues8

    "omesti0 issues an" 'oreign issues. The

    units assigne" to ea0h 0an"i"ate;s

    strategy are gien in the ta$le where it

    shows the strength o' the )emo0rat

    0an"i"ate 0on0erning the issues in

    relation to the Repu$li0an 0an"i"ate.

    Repu$li0an)omest

  • 8/9/2019 Maths M T.3 Game Theory

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    Term 3 : Chapter 6 : Game Theory

    (1 2 33 5 61 2 4

    )a. ?how that the game has a sta$le solution.

    34$. ?tate the alue o' the game.

    140. )etermine the optimal strategy 'or ea0h

    player. 24".. Two players Rowan 9Row player an"

    Cologne 90olumn player play a zero sum

    game $ase" on the Pay-o& matri $elow

    C1 C2 C3R1 -2 -1

    R2 2 -%R3 % -1

    a