Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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- bobbym
- 2013-02-22 01:01:51
Hi;
That is okay, asking a question is not disturbing.
- {7/3}
- 2013-02-21 15:01:13
Oh yeah,sorry for disturbing
- bobbym
- 2013-02-21 12:19:30
Hi;
You can not prove that because 2^4 = 4^2 and
2 ≠4
- {7/3}
- 2013-02-21 12:16:42
How can i prove this-for all x,y in N, if x^y=y^x then x=y.