Huang Lie Jun Deleted File  about 8 years ago

Commit id: 462e6c7fdda9a1f5232f2a93b48456094048083b

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_Done by: Huang Lie Jun (A0123994W)_  __Question 3__ 
 
  On arc-consistency:  > \(X_{i}\) is arc-consistent with respect to another variable \(X_{j}\) if for every value in the current domain \(D_{i}\) there is some value in the domain \(D_{j}\) that satisfies the binary constraint on the arc (\(X_{i}, X_{j}\))