How many different three-person relay teams can be chosen from six student?

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asked Feb 1, 2017 104k views

1 Answer

Pablo Oliva · Answer 1 · 2017-02-07T07:05:37+0000

different
slot method
1st slot has 6 options to chose from
2nd slot has 5 since 1 is gone to slot 1
3rd slot has 4 since 2 are gone to 1st and 2nd slots

so it is
6 times 5 times 4=120

answer is 120 ways

How many different three-person relay teams can be chosen from six student?

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