Let $\displaystyle X$ be the set of cities, $\displaystyle a,b,c.$ Indicate which metric on $\displaystyle X$ must consider a traveller, if he moves in: a car, a plane, a train and a bike.

I don't get well the problem. How to proceed?

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- Apr 3rd 2011, 03:57 PMConnectedMetric of cities
Let $\displaystyle X$ be the set of cities, $\displaystyle a,b,c.$ Indicate which metric on $\displaystyle X$ must consider a traveller, if he moves in: a car, a plane, a train and a bike.

I don't get well the problem. How to proceed? - Apr 3rd 2011, 05:15 PMDrexel28
- Apr 3rd 2011, 05:23 PMConnected
No, I copied it well.

Haha, for me doesn't make any sense too!