Let # : PxP->R defined as #((x1,y1),(x2,y2))=SquareRoot of : (1/16(x2-x1)^2+1/9(y2-y1)^2.

Show that # is a premetric but you dont have to check the triangle inequality.

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- April 1st 2010, 02:32 PMnikie1o2Show that function is a pre-metric
Let # : PxP->R defined as #((x1,y1),(x2,y2))=SquareRoot of : (1/16(x2-x1)^2+1/9(y2-y1)^2.

Show that # is a premetric but you dont have to check the triangle inequality. - April 1st 2010, 02:43 PMPlato
I for one, connot read that. Can you post the question using LaTeX?

- April 1st 2010, 03:22 PMnikie1o2..
- April 1st 2010, 03:23 PMDrexel28
- April 1st 2010, 03:25 PMnikie1o2
- April 1st 2010, 03:27 PMDrexel28