Question: please solve A, B,and C please show work 6.1-7. Consider the following problem. Maximize Z=x1+2x2, subject to x1+x24x1+x224 and x10,x20. I (a) Demonstrate graphically that

please solve A, B,and C

please show work

6.1-7. Consider the following problem. Maximize Z=x1+2x2, subject to x1+x24x1+x224 and x10,x20. I (a) Demonstrate graphically that this problem has no feasible solutions. (b) Construct the dual problem. I (c) Demonstrate graphically that the dual problem has an unbounded objective function

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