Question: 4 . 6 - 4 . Consider the following problem. Minimize , Z = 2 x 1 + x 2 + 3 x 3 ,

4.6-4. Consider the following problem.
Minimize ,Z=2x1+x2+3x3,
subject to
5x1+2x2+7x3=420
3x1+2x2+5x3280
and
x10,x20,x30.
Introduce artificial variables to reformulate this problem as a convenient artificial problem for preparing to apply the simplex method.
4.6-4. Consider the following problem. Minimize ,Z=2x1+x2+3x3, subject to 5x1+2x2+7x3=420 3x1+2x2+5x3280

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