- #1

- 45

- 1

I know that this will involve iterated applications of the triangle inequality...but I still need another hint on how to proceed.

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- I
- Thread starter TMO
- Start date

- #1

- 45

- 1

I know that this will involve iterated applications of the triangle inequality...but I still need another hint on how to proceed.

- #2

mfb

Mentor

- 35,328

- 11,635

Did you draw a sketch? Consider distances to z-x+y, for example.

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