Comments on: Navigate a Grid Using Combinations And Permutations http://betterexplained.com/articles/navigate-a-grid-using-combinations-and-permutations/ Learn Right, Not Rote. Fri, 10 Feb 2012 02:50:41 +0000 hourly 1 http://wordpress.org/?v=3.2.1 By: yg http://betterexplained.com/articles/navigate-a-grid-using-combinations-and-permutations/#comment-5887 yg Fri, 08 Apr 2011 20:04:30 +0000 http://betterexplained.com/?p=205#comment-5887 Great article. Another way to approach the 3-d question is to do (15c5)*(10c5) Great article. Another way to approach the 3-d question is to do

(15c5)*(10c5)

]]> By: pep http://betterexplained.com/articles/navigate-a-grid-using-combinations-and-permutations/#comment-5886 pep Mon, 07 Mar 2011 22:44:30 +0000 http://betterexplained.com/?p=205#comment-5886 there are 3 eggs in a basket:1purple,1orang ,and 1green.two eggs are taken from the bag at the same time without looking. how many different ways could 2eggs be taken from the bag if the order in which the2 eggs are taken does not matter? there are 3 eggs in a basket:1purple,1orang ,and 1green.two eggs are taken from the bag at the same time without looking. how many different ways could 2eggs be taken from the bag if the order in which the2 eggs are taken does not matter?

]]> By: Kalid http://betterexplained.com/articles/navigate-a-grid-using-combinations-and-permutations/#comment-5885 Kalid Mon, 24 Jan 2011 23:24:37 +0000 http://betterexplained.com/?p=205#comment-5885 @Joy: Thanks! I think a huge part of math is getting that confidence to figure things out for ourselves, but also sharing the insights that helped us along the way. @Joy: Thanks! I think a huge part of math is getting that confidence to figure things out for ourselves, but also sharing the insights that helped us along the way.

]]> By: Joy http://betterexplained.com/articles/navigate-a-grid-using-combinations-and-permutations/#comment-5884 Joy Mon, 17 Jan 2011 00:04:15 +0000 http://betterexplained.com/?p=205#comment-5884 thx Khalid ,we were doing Binomial Expansion in class and the teacher made it look like 2012. the internet wasn't very helpful, because everyone seems to be just happy with what they have got, your explanation regarding permutation and combination and this post along with 3 days of sulking and thinking got me the intuition i needed for binominal expansion, when i finally figured it out i was like "this is how we are supposed to do this, i need to share it with the world", but too busy(lazy) to do it myself :P, more importantly i learned a important trade in mathematics, figuring out things by myself. i hope you can expand your site to cover all topics in mathematics one day, your site is already on my chrome's list of top visited website along with wikipedia and facebook:). thx Khalid ,we were doing Binomial Expansion in class and the teacher made it look like 2012. the internet wasn’t very helpful, because everyone seems to be just happy with what they have got, your explanation regarding permutation and combination and this post along with 3 days of sulking and thinking got me the intuition i needed for binominal expansion, when i finally figured it out i was like “this is how we are supposed to do this, i need to share it with the world”, but too busy(lazy) to do it myself :P , more importantly i learned a important trade in mathematics, figuring out things by myself. i hope you can expand your site to cover all topics in mathematics one day, your site is already on my chrome’s list of top visited website along with wikipedia and facebook:).

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