The payoff matrix for the 2-person 0-sum game of Union in negotiation with Management for annual percentage pay raise is given below: M1 M2 M3 M4
U1 2 4 2 3
U2 3 3 5 2
U3 4 3 2 3
U4 4 4 1 4

Required:
a. Eliminate all dominated strategies to obtain the irreducible matrix.
b. Identify and solve all sub-games.
c. Summarize the solution of the game.