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The solution to the problem is
Minimize Z = X1 + 3X2
Subject to 2X1 + 2X2 < 20
–X1 + X2 > 0
X2 < 8
All decision variables > 0
A. Unique optimal
B. Unbounded
C. Multiple optimal
D. Infeasible
E. None of the above
Expert Answer
Answer C.
X1 and X2 has two values multiple real values in the given range. The answer lies in the left part of the quadrant with X2>0 and X2<8
