Cinema

How many ways can be divided 11 free tickets to the premiere of "Jáchyme throw it in the machine" between 6 pensioners?

Correct result:

x =  4368

Solution:

C11(16)=(1611)=16!11!(16−11)!=16⋅15⋅14⋅13⋅125⋅4⋅3⋅2⋅1=4368 n=6 k=11  x=(n+k−1k)=(6+11−111)=4368

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Showing 4 comments:
#
Math student
wrong

#
Math student
shouldn't it be 4368 ( 16 choose 11)

#
Dr Math
are you sure? Aren't combinations with repetition?

#
Math student
The answer is 4368. It’s a combination with repetition problem with n=6, r= 11.

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