1m!+L!/L!m!
divide n distinct objects into l groups containing p objects each m groups containg q objects each then find the way of group formation and also find the permutation of these groups
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3 Answers
62@amit:
check if thta number is an integer! ;)
no of ways is always an integer
1yes it is
in my answer the term L!M! IS THE denominator for both terms in numerator