For a rational number write it as where and are integers that have no common factors, and let Define Let

Prove for all rational

Now since and with equality only if Write an interesting Cauchy sequence in this metric.

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- Oct 5th 2009, 02:42 PMcgiulzFind an "interesting" Cauchy sequence.
For a rational number write it as where and are integers that have no common factors, and let Define Let

Prove for all rational

Now since and with equality only if Write an interesting Cauchy sequence in this metric. - Oct 6th 2009, 05:54 AMtonio