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# Closure and Interior of the Rationals

TOPO-BYVJBD

Which of the following statements is true regarding the rational numbers $\mathbb{Q}$?

Select ALL that apply.

A

$\overline{ \mathbb{Q}} = \mathbb{R}$

B

$\mathring{\mathbb{Q}}$= $\mathbb{Q}$

C

$\mathbb{Q}'=\mathbb{R}$