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edited Sep 3, 2017 at 5:25

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Is there a continuous function $f:\mathbb R^\omega\to\mathbb R$ with injective restriction $f|\mathbb Q^\omega$?

Question. Is there a continuous function $f:\mathbb R^\omega\to\mathbb R$ whose restriction $f|\mathbb Q^\omega$ is injective?

gn.general-topology real-analysis descriptive-set-theory

asked Sep 2, 2017 at 21:50

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