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The LP relationships that follow were formulated by Richard Martin at the Long Beach Chemical Company.

Maximize

4X1+12X1X2+5X3

Subjectto:

2X1X2+2X370

(C1)

10.9X14X215.6

(C2)

10X1+3X2+3X321

(C3)

16X213X3=17

(C4)

4X1X2+4X3=5

(C5)

7X1+2X2+3

X380

(C6)

For anLP, the objective function developed by Richard is

.

Constraint C1 isa(n)

LP constraint.

Constraint C2 isa(n)

valid

invalid

LP constraint.

Constraint C3 isa(n)

invalid

valid

LP constraint.

Constraint C4 isa(n)

valid

invalid

LP constraint.

Constraint C5 isa(n)

valid

invalid

LP constraint.

Constraint C6 isa(n)

invalid

valid

LP constraint.

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