Question: Consider the following linear programming model. Max Z= 4x1 + 3x2 subject to 4x1 + 3x23 24 X1 4.5 X256 X1, X2 20 The following

Consider the following linear programming model.

Consider the following linear programming model. Max Z= 4x1 + 3x2 subject to 4x1 + 3x23 24 X1 4.5 X256 X1, X2 20 The following is the graphical method solution of the above given problem, where C(4.5, 2) is the optimal solution. 8 .. 7 B x = 6 A 6 4x + 3x2= 24 5 x=4.5 1 3 X2 Feasible region c 2 1 0 1 2 3 4 D 5 X-> Question: Find the allowable range for the 1st coefficient (c1) of the objective function for which the optimal solution remains unchanged. NB: Write down the answer in the allocated area. No scanned document will be accepted

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