Question 1 Suppose X and Y are metric spaces and f: X -> Y is an isometric bijection. Then X is complete if and only if Y is complete. True False

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Answer both subparts by giving all the proofs and reasons.

Question 1
Suppose X and Y are metric spaces and f: X -> Y is an isometric bijection. Then X is
complete if and only if Y is complete.
True
False
Question 2
If X is a non-empty metric space under the discrete metric, then X contains no
compact subsets.
True
False
Transcribed Image Text:Question 1 Suppose X and Y are metric spaces and f: X -> Y is an isometric bijection. Then X is complete if and only if Y is complete. True False Question 2 If X is a non-empty metric space under the discrete metric, then X contains no compact subsets. True False
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