Let X 1 , X 2 , and X 3 Be 0 -

The Answer of Let X 1 , X 2 , and X 3 Be 0 -

Let X 1 , X 2 , and X 3 Be 0 -

The Answer of Let X 1 , X 2 , and X 3 Be 0 -

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Let X₁ , X₂ , and X₃ Be 0 -

Question 26

Multiple Choice

Let x₁ , x₂ , and x₃ be 0 - 1 variables whose values indicate whether the projects are not done (0) or are done (1) . Which answer below indicates that at least two of the projects must be done?

A) x₁ + x₂ + x₃ ≥ 2
B) x₁ + x₂ + x₃ ≤ 2
C) x₁ + x₂ + x₃ = 2
D) x₁ − x₂ = 0

Let X1 , X2 , and X3 Be 0 -

Multiple Choice

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Let X₁ , X₂ , and X₃ Be 0 -

Correct Answer:
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