If (x) and (yn) are Cauchy sequences in a metric space (X, d), show that (an),...
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If (x) and (yn) are Cauchy sequences in a metric space (X, d), show that (an), where an = d(xn, Yn), converges. Give illustrative examples. If (x) and (yn) are Cauchy sequences in a metric space (X, d), show that (an), where an = d(xn, Yn), converges. Give illustrative examples.
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To show that the sequence an converges we can use the fact that both xn an... View the full answer
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