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

You are not logged in. #1 20060222 21:40:34
Same old permutationcombinationHere goes a simple permutation and combination puzzle.. #2 20060222 22:41:51
Re: Same old permutationcombination10 x 7 x 4 = 280 Thats a guess Character is who you are when no one is looking. #3 20060223 08:37:45
Re: Same old permutationcombinationBrxxt! Wrong! Why did the vector cross the road? It wanted to be normal. #4 20060223 15:55:12
Re: Same old permutationcombinationI repeat my question ....there is a point within a polygon of 10 sides , suppose ABCDEFGHIJ...take a point inside , say O.and join the vertices with this point producing 10 triangles,viz, AOB,BOC,COD,DOE,EOF,FOG,GOH,HOI,IOJ,JOA. 