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

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#101 2011-06-04 14:52:19

Registered: 2011-01-09
Posts: 3,482

Re: Perms and Combs! and some induction..

Hi careless25,

No problem, it was a good problem!

Hi bobbym,

Just saw post#98, seems like you added the second line later.

"Believe nothing, no matter where you read it, or who said it, no matter if I have said it, unless it agrees with your own reason and your own common sense"  - Buddha?

"Data! Data! Data!" he cried impatiently. "I can't make bricks without clay."


#102 2011-06-04 14:59:47

From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: Perms and Combs! and some induction..

Hi gAr;

You are welcome!

In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.


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