
Arunprasad Ram
blogs from Bangalore


Don't be scared by the term 'Infinite Geometric Series'. The intention of this post is quite the opposite, to demystify it.Most of us must have studied about the geometric progressions in our school. That is you take some number (a) & then multiply it with another one (r). Then you keep repeatedly m...
Posted on 1 February 2009 | 2:56 pm
Read postWhen I started to learn about latin squares, there was this question about them to which I have not found an answer yet: How many Latin Squares are there of size n ? I am not asking for a tabulated listing of different sizes & the count of latin squares for each of those sizes. With fast computers a...
Posted on 1 February 2009 | 2:47 pm
Read postHave you solved sudokus? If you have, then you'd know how it is usually done... At the beginning, when you started solving them, you probably started with a guess and check approach, which gradually must have solidified into a few basic rules unconsciously into your head that you apply repeatedly un...
Posted on 1 February 2009 | 1:28 pm
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