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ln how many ways can we distribute 7 apples and 6 oranges among 4 children so that each child gets at least one apple.

 Feb 28, 2020
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Give an apple to each child. You now have to distribute 3 apples and 6 oranges w/o any restrictionsThis is a simple 2D stars and bars problem. You can independently distribute the apples and orangesNA=(3+4141)=(63)=20NO=(6+4141)=(93)=84N=NANO=1680

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 Feb 28, 2020

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