amaritaylor77 amaritaylor77

11-12-2017
Mathematics

contestada

3 bananas are to be selected from a group of 9. In how many ways can this be done?

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mathmate mathmate

11-12-2017

Assuming the bananas are distinct.
Then there will be 9 choices for the first, 8 for the second, and 7 for the third, for a total of 9*8*7=504 ways (order important)

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