Use the Information Below to Answer the Following Questions

question 9

Multiple Choice

Use the information below to answer the following questions.
Consider the following maximal flow problem where node 1 is the source and node 6 is the destination.

-Refer to the figure.What is the constraint associated with node 1?

• A)-X₁₂ - X₁₃ = 1
• B)X₆₁ - X₁₂ - X₁₃ = -1
• C)X₆₁ - X₁₂ - X₁₃ = 1
• D)X₆₁ - X₁₂ - X₁₃ = 0
• E)X₆₁ - X₁₂ - X₁₃ = ∞

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Definitions:

Central Vision

The section of our vision that is responsible for sharp, detailed, and straight-ahead vision.

Peripheral Vision

The area of visual perception outside the direct line of sight, enabling a broad view of the field around.

Strabismus

A condition where the eyes do not properly align with each other when looking at an object, leading to vision issues.

Corneal Light Reflex

A clinical test assessing the alignment of the eyes by shining a light towards the eyes and observing the reflection off the corneal surfaces.