Implications

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We have the following indirect implication of form equivalence classes:

169 \(\Rightarrow\) 169 given by the following sequence of implications, with a reference to its direct proof:

Implication	Reference
169 \(\Rightarrow\) 169

Here are the links and statements of the form equivalence classes referenced above:

Howard-Rubin Number	Statement
169:	There is an uncountable subset of \({\Bbb R}\) without a perfect subset.
169:	There is an uncountable subset of \({\Bbb R}\) without a perfect subset.

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