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Permutations & Combinations Core Theory • Medium

8! or (8!)^2?

24 June 2025

8! or (8!)^2? - Page 1

The problem setup: 8 rooks on a chessboard.

8! or (8!)^2? - Page 2

Perspective 1: Placing rooks row by row.

8! or (8!)^2? - Page 3

Perspective 2: Considering the whole board and restrictions.

8! or (8!)^2? - Page 4

Final result and comparison.

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