2. For points p = (z1,Yı) and q = (12, 42) € R², the taxicab metric is given by d(p, q) = |r2 - 1|+ \92 – y1|- Verify that this is a valid metric by showing that it satisfies all four necessary criteria of a metric.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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2. For points p = (x1,yı) and q = (x2, y2) € R², the taxicab metric is given by
d(p, q) = |#2 – 11| + \y2 – y1l. Verify that this is a valid metric by showing
that it satisfies all four necessary criteria of a metric.
Transcribed Image Text:2. For points p = (x1,yı) and q = (x2, y2) € R², the taxicab metric is given by d(p, q) = |#2 – 11| + \y2 – y1l. Verify that this is a valid metric by showing that it satisfies all four necessary criteria of a metric.
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