X = R^2 d(x,y) = (x1 - y1)^2 + (x2 - y2)^2 Having trouble proving the 3 axioms...
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Originally Posted by pkr X = R^2 d(x,y) = (x1 - y1)^2 + (x2 - y2)^2 Having trouble proving the 3 axioms... The first two axioms are trivial, so you are left to prove: but where is the usual metric on So: ....................... .
Thanks for that but what exactly is p? I've never seen that notation before, is it the same as sqrt(a^2 + b^2)?
Originally Posted by pkr Thanks for that but what exactly is p? I've never seen that notation before, is it the same as sqrt(a^2 + b^2)? It is what I said, the normal metric on : .
Ah, sorry! Thanks very much.
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