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During the topology seminar, she drew a detailed diagram of a lake of Wada to explain how three disjoint connected regions can share the same boundary.
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During the topology seminar, she drew a detailed diagram of a lake of Wada to explain how three disjoint connected regions can share the same boundary.
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Related words
lake of Wada
Noun
Japanese Meaning
（数学）平面または開単位正方形内に存在する、互いに交わらず連結な開集合の３つのうちのいずれかで、これらすべてが同一の境界を共有するという反直感的な性質を持つもの。
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