Redo Problem 7.20, given

(b) With v = 5 and n = 2, 5 – 2 = 3 variables must be set equal to zero for a basic solution. Setting x1 = x2 = x3 = 0, the initial basic solution is s1 = 2 and s2 = 4.

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Maximize subject to =14x1 + 12x2 + 18x3 2x1+x2+x3 2 x1+x2+3x3 4 X1, X2, X3 0