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Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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Let X=R2 and defined d2: R2 x R2 to R by d2((x1, y1)) = max{|x1-x2|, |y1-y2|}
Verify that d2 is a metric on R2
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