Question: Use method COUNT2 to show that the following set is countable: {n|nNo}{n7 |nNo,n3}. Explain clearly the alphabet you use to give names to the elements

Use method COUNT2 to show that the following set is countable: {n|nNo}{n7 |nNo,n3}.

Explain clearly the alphabet you use to give names to the elements of the set.

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