Post Closed as "not a real question" by Yemon Choi, Alain Valette, Bill Johnson, Andreas Thom, Ryan Budney

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Is there a norm of the group isometry of a space metric X? EXample X is plan euclidean or metric complete of dimimension arbitrary: Merci.

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It exists

Is there a norm of the group isometry of a space metric X? EXample X is plan euclidean or metric complete of dimimension arbitrary: Merci.

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