For the remaining questions, consider the following problem description: An oil company is considering exploring new well sites S1, S2, ..., S10 with respective costs C1, C2, C10. And in particular they want to find the least-cost selection of 5 out of the 10 possible sites. The binary decision variables x1, x2,..., X10 denote the decision to explore the corresponding site.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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D
For the remaining questions, consider the following problem description:
An oil company is considering exploring new well sites S1, S2, ..., S10 with respective costs
C1, C2, C10 And in particular they want to find the least-cost selection of 5 out of the 10 possible
sites. The binary decision variables X1, X2, X10 denote the decision to explore the corresponding
site.
Transcribed Image Text:D For the remaining questions, consider the following problem description: An oil company is considering exploring new well sites S1, S2, ..., S10 with respective costs C1, C2, C10 And in particular they want to find the least-cost selection of 5 out of the 10 possible sites. The binary decision variables X1, X2, X10 denote the decision to explore the corresponding site.
Provide the best interpretation of the constraint: x1 + x7 + x8 ≤2
Exploring site S₁ or S7 requires you to explore site Sg
Exploring the site S₁ requires exploration of S7 or Sg
Exploring sites S1, S7, and Sg is only possible if another constraint is disjunctive
Exploring the combination of sites S₁ and S7 prevents you from exploring Ss
Transcribed Image Text:Provide the best interpretation of the constraint: x1 + x7 + x8 ≤2 Exploring site S₁ or S7 requires you to explore site Sg Exploring the site S₁ requires exploration of S7 or Sg Exploring sites S1, S7, and Sg is only possible if another constraint is disjunctive Exploring the combination of sites S₁ and S7 prevents you from exploring Ss
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