If the Heuristic Being Used Is The-Number-Of-Tiles-Out-Of-Place,which of the Following $\begin{array} { l } 123 \\45 \\786\end{array}$

question 12

Multiple Choice

If the heuristic being used is the-number-of-tiles-out-of-place,which of the following eight-puzzle will be given priority for further consideration by a heuristic search?

• A) \(\begin{array} { l }
• 123 \\
• 45 \\
• 786
• \end{array}\)
• B) \(\begin{array} { r }
• 23 \\
• 156 \\
• 478
• \end{array}\)
• C) \(\begin{array} { l l l }
• 1 & 3 \\
• 4 & 2 & 6 \\
• 7 & 5 & 8
• \end{array}\)
• D) \(\begin{array} { r l }
• 1 &3 \\
• 4&2& 6 \\
• 7&5&8
• \end{array}\)

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