In how many ways can a 2-person committee be chosen from a group of 5 people (where the order in which we choose the 2 people doesn't matter)?

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30-05-2018
Mathematics

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In how many ways can a 2-person committee be chosen from a group of 5 people (where the order in which we choose the 2 people doesn't matter)?

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Аноним Аноним · Answer 1 · 2018-06-04T11:24:59+02:00

Аноним Аноним

04-06-2018

If the order does not matter, then this is a combinations question. The number ways is calculated by

₅C₂ = 5!/[ (5-2)! * 2! ] = 10

There are 10 ways.

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