Question: operation research solve it by hand please only part a and d 3-22. Consider the following set of constraints: x1+2x2+2x3+4x4402x1x2+x3+2x484x12x2+x3x410x1,x2,x3,x40 Solve the problem for each

operation research

solve it by hand please

only part a and d

3-22. Consider the following set of constraints: x1+2x2+2x3+4x4402x1x2+x3+2x484x12x2+x3x410x1,x2,x3,x40 Solve the problem for each of the following objective functions. (a) Maximize z=2x1+x23x3+5x4. (b) Maximize z=8x1+6x2+3x32x4. (c) Maximize z=3x1x2+3x3+4x4. (d) Minimize z=5x14x2+6x38x4

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