Subject

    Computer Science

    Topic

    Artificial Intelligence

    For the 8-puzzle, the sum of the distances of each tile from its goal position (moving only horizontally and vertically) is called the ____ heuristic.

    a)
    Manhattan distance
    b)
    Euclidean distance
    c)
    Hamming code
    d)
    Minimax value

    Explanation

    Manhattan distance is admissible because each move shifts one tile by one square.

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