d1(x,y) = e*-y, d2(x,y)= |2x – yl and d3(x,y) = /]x – yl %3D %3D O Both d1 and d2 are metrics on R. O Only d2 is a metric on R. Both d2 and d3 are metrics on R. None of the choices.
d1(x,y) = e*-y, d2(x,y)= |2x – yl and d3(x,y) = /]x – yl %3D %3D O Both d1 and d2 are metrics on R. O Only d2 is a metric on R. Both d2 and d3 are metrics on R. None of the choices.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:d1(x,y) = e*-y, d2(x,y) = |2x – y| and d3(x,y) =VIx- yl
%3D
O Both d1 and d2 are metrics on R.
Only d2 is a metric on R.
O Both d2 and d3 are metrics on R.
None of the choices.
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