Last Updated：2025/12/05
An H-space is a topological space X equipped with a continuous map μ: X × X → X and an identity element e such that μ(e, x) = μ(x, e) = x for all x in X.
See correct answer
An H-space is a topological space X equipped with a continuous map μ: X × X → X and an identity element e such that μ(e, x) = μ(x, e) = x for all x in X.
音声機能が動作しない場合はこちらをご確認ください
Edit Histories（0）
