最終更新日：2025/12/01
The Banach-Tarski paradox challenged my intuition when I learned that a solid ball can be split into a finite number of disjoint pieces and then reassembled into two identical balls.
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The Banach-Tarski paradox challenged my intuition when I learned that a solid ball can be split into a finite number of disjoint pieces and then reassembled into two identical balls.
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