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[Post New]3 Feb 2008 15:15:11 IST
    Subject: Re:question on algebra
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nadeemoidu (1184)

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to define a binary operation , we have to define the values the operation takes for all values (x,y) where x,y belongs to S

this means that n*n operations have to be defined. 

Each of the operations can take  n values.

So total no. of operations = nn2
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