Show that the closed ball Y in a metric space (x,d) is a closed set .Also show that if (x,d) is complete iff and only if (y,d) is complete
Show that the closed ball Y in a metric space (x,d) is a closed set .Also show that if (x,d) is complete iff and only if (y,d) is complete
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.2: Inner Product Spaces
Problem 94E
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Show that the closed ball Y in a metric space (x,d) is a closed set .Also show that if (x,d) is complete iff and only if (y,d) is complete
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