Defining $A \in \mathcal{P}(\Bbb N \times\Bbb N)$ such that it is not any member of a countable subset $M \subseteq \mathcal{P}(\Bbb N \times \Bbb N)$

score 55 · Answer 15 · 2021-01-06 01:35:16

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A small question concerning the correctness of induction

Published on 06 Jan 2021 - 1:35

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Defining $A \in \mathcal{P}(\Bbb N \times\Bbb N)$ such that it is not any member of a countable subset $M \subseteq \mathcal{P}(\Bbb N \times \Bbb N)$

A small question concerning the correctness of induction

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