Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

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Logical Equivalence and Logical ImplicationHi, #2 20130915 04:23:41
Re: Logical Equivalence and Logical Implication
Consider these two statements: 134 books currently added on Goodreads 