http://latex.codecogs.com/gif.latex?...0a_{i}\leq%209

& http://latex.codecogs.com/gif.latex?(a_{1}+a_{2}+a_{3}) is divisible by 3.

then the number of elements in the set S=?

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- May 2nd 2009, 01:49 AMadhyetanumber of elements
http://latex.codecogs.com/gif.latex?...0a_{i}\leq%209

& http://latex.codecogs.com/gif.latex?(a_{1}+a_{2}+a_{3}) is divisible by 3.

then the number of elements in the set S=? - May 2nd 2009, 02:31 AMTheAbstractionist