Let d be metric on X, and de f ined di on X as di = max (d (r, ).0}, then dis semi metric but not metric C not well defined O

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ISBN:9780470458365
Author:Erwin Kreyszig
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Let d be metric on X. and def ined di on X as
= max (d (x, y).0), then dis
semi metric but not metric
not well defined O
ametric
Transcribed Image Text:Let d be metric on X. and def ined di on X as = max (d (x, y).0), then dis semi metric but not metric not well defined O ametric
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