I have done extensive research on combination and permutation and found consistent result. This result which I have found is writton on a book known as Junction (an art of counting combination and permutation. To find my works then log on to my sighthttps://sites.google.com/site/junctionslpresentation/homeThere is also Microsoft word document attached on the tab (proof of permutation) This documents mentions some of my research works on combination and permutation.

Vineet George , 12 Years ago

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