Possibilities 67094

5A students must elect a three-member class committee. However, only 6 pupils out of 30 are willing to work in it. How many possibilities do they have to create it if it does not matter what function the committee member will perform?

Correct answer:

n =  20

Step-by-step explanation:

C3(6)=(36)=3!(63)!6!=321654=20  n=(36)=20

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