Math Is Fun Forum
Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ π -¹ ² ³ °
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#1 2009-03-02 10:28:29
- sumpm1
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- Registered: 2007-03-05
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Real Analysis Help
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#2 2009-03-02 11:49:28
- JaneFairfax
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- Registered: 2007-02-23
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Re: Real Analysis Help
PS: In general, if an upper bound of a set belongs to that set, then that upper bound is the least upper bound of the set.
Last edited by JaneFairfax (2009-03-02 12:51:31)
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#3 2009-03-02 12:02:39
- JaneFairfax
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Re: Real Analysis Help
Last edited by JaneFairfax (2009-03-02 12:55:03)
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