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find the total no of ways to distribute n things among r people..... ans is n+r-1 C r-1 ut i dint understand how we get this result?... can you help?
Ways of distributing n things among r peopleIf n<r then answer will be rPn ways.(Permutation formula for n from r)(Permutation is used here because same person can again beselected.Alternately if n >r, we use nPr ways ( r persons chosen from n)(here also with replacement sopermutation is used).Regards,Nirmal SinghAskiitians Faculty
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