READING: II §3 LUB2
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II §3 LUB1
begin quote ita"
CHAPTER II [:] The Real Number System [...] §3. THE LEAST UPPER BOUND PROPERTY. "end quote
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LUB2: ↓ For the statement of title, see the paranthetical remark in the quote immediately below.
For any positive real number there exists an integer n, such that 1/n .
(In other words, there are arbitrarily small positive rational numbers.)
|1/n 1/( 1/)|
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