Question: How do I prove this? vae that the rational numbers are countable. (Hint: they can be written as the union over I: E N of

How do I prove this?

How do I prove this? vae that the rational numbers are countable.

vae that the rational numbers are countable. (Hint: they can be written as the union over I: E N of the sets (2;, = {ij/k : j E N H

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