How many different ways can three people divide 7 pears and 5 apples?
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Showing 5 comments:
I think that you mixed up n and k. My understanding is that : n = 3, k1 = 7, k2 = 5
1 year ago 1 Like
shouldn't it be (7 2) and (9 2)?
1 year ago 1 Like
Why are (7 3) and (9 3) being multiplied?
its 9 choose 3.... its combinations with repetions - and use formula
Number of ways of dividing 'n' identical objects into 'r' groups such that each group can contain any number of objects is given by:
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