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Order structure of real numbers
Set
definiendum | $\langle \mathbb R,\le \rangle$ |
We define the total order over the real numbers (in the Dedekind cut model) via $r<s \equiv r\subset s$, i.e.
postulate | $s \subseteq r \Leftrightarrow s\ge r$ |
Discussion
Reference
Wikipedia: Real number, Construction of the real numbers, Dedekind cut