Question: 2. (20 pts) Use the dual simplex method manually to solve the following Minimize subject to 2x +4x+7x3 + x4 5 8x1 +4x2+ 6x3 +

2. (20 pts) Use the dual simplex method manually to solve the following Minimize subject to 2x +4x+7x3 + x4 5 8x1 +4x2+ 6x3 + 4x48 3x + 8x + x3 + 4x4 = 4 and Z = 7x + 2x + 5x3 + 4x4, x 0, for j = 1, 2, 3, 4. K

2. (20 pts) Use the dual simplex method manually to solve the following Minimize Z=7x1+2x2+5x3+4x4, subject to 2x1+4x2+7x3+x458x1+4x2+6x3+4x483x1+8x2+x3+4x44 and xj0,forj=1,2,3,4

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