Introduce slack variables as necessary, then write the initial simplex tableau for the following linear programming problem. z= 4x1 +20x2 subject to: 2x, + X2 S20 Maximize X +8X2 5 20 X 20, X2 20 with Introduce slack variables as necessary to convert the linear programming problem into a system of linear equations. O *x2 +s, = 20 X4 + 8x2 + (D = 20 - 4x, + () x2 + z= 0 X1 Write the initial simplex tableau. X2 S2 1 1 0. 1 8 0. 20 - 20 0. Co

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