Question: Please show all the steps as well. (No excel please) Thanks! max. 3x; x2 + x3 . - + s.t. x + x2 + x3

Please show all the steps as well. (No excel

Please show all the steps as well. (No excel please) Thanks!

max. 3x; x2 + x3 . - + s.t. x + x2 + x3 38 - xy + 2x, 56 X1, X2,43 20 Let x4 and x5 are the slack variables added to these two general constraints, respectively. Given a simplex tableau as follow: BV Z X3 2 X4 3 X's 0 RHS 24 x 0 1 0 X2 4 1 3 1 1 x X5 0 1 8 14 1 1 (1) Find the optimal BFS. (2) Suppose the value of C3 is changed to +2. Find the updated simplex tableau with minimum computation effort. Is the solution still optimal? Why

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