Question: (2) Followings are the final tableaus of the Simplex algorithm for different problems. What can you say about the LP? Why?(unique solution, alternative optimal

(2) Followings are the final tableaus of the Simplex algorithm for different problems. What can you say about the LP? Why?(unique solution, alternative optimal solution, infeasible, unbounded) Z x1 22 $1 $2 83 rhs Basic variables Ratio (a) 1 0 0 0 -1 5 6 z = 6 0 0 0 1 -1 2 1 81=1 0 0 1 0 0 2 1 x2 = 1 0 1 0 0 -3/11 1/11 36 21 = 36 Z 21 22 $1 2 a2 rhs Basic variables Ratio (b) 1 0 (M-8)/2 1+2M 3M 0 4-M z=4-M 0 1 1/4 1/2 0 0 4 x1 = 4 0 0 -1 -1/4 -2 1 3 a2 = 3

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